Home / 17,721,036.10-26,581,554.15-4,941,520.30

Finding the Fourth Proportional to 17,721,036.10, 26,581,554.15 and 4,941,520.30

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Solution

The fourth proportional to 17,721,036.10, 26,581,554.15 and 4,941,520.30 is: 7,412,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,036.10 : 26,581,554.15 = 4,941,520.30 : x
  2. Step 2: Convert to fraction form
    17,721,036.10/26,581,554.15 = 4,941,520.30/x
  3. Step 3: Cross multiply
    17,721,036.10x = 26,581,554.15 × 4,941,520.30
  4. Step 4: Simplify right side
    17,721,036.10x = 131,353,289,437,774.23
  5. Step 5: Solve for x
    x = 131,353,289,437,774.23/17,721,036.10
  6. Step 6: Final answer
    x = 7,412,280.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.