Home / 16,926,541.40-23,358,713.52-9,191,583.80

Finding the Fourth Proportional to 16,926,541.40, 23,358,713.52 and 9,191,583.80

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Solution

The fourth proportional to 16,926,541.40, 23,358,713.52 and 9,191,583.80 is: 12,684,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,926,541.40 : 23,358,713.52 = 9,191,583.80 : x
  2. Step 2: Convert to fraction form
    16,926,541.40/23,358,713.52 = 9,191,583.80/x
  3. Step 3: Cross multiply
    16,926,541.40x = 23,358,713.52 × 9,191,583.80
  4. Step 4: Simplify right side
    16,926,541.40x = 214,703,572,779,273
  5. Step 5: Solve for x
    x = 214,703,572,779,273/16,926,541.40
  6. Step 6: Final answer
    x = 12,684,432.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.