Home / 11,666,000.85-17,499,001.28-7,180,804.05

Finding the Fourth Proportional to 11,666,000.85, 17,499,001.28 and 7,180,804.05

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Solution

The fourth proportional to 11,666,000.85, 17,499,001.28 and 7,180,804.05 is: 10,771,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,000.85 : 17,499,001.28 = 7,180,804.05 : x
  2. Step 2: Convert to fraction form
    11,666,000.85/17,499,001.28 = 7,180,804.05/x
  3. Step 3: Cross multiply
    11,666,000.85x = 17,499,001.28 × 7,180,804.05
  4. Step 4: Simplify right side
    11,666,000.85x = 125,656,899,226,475.16
  5. Step 5: Solve for x
    x = 125,656,899,226,475.16/11,666,000.85
  6. Step 6: Final answer
    x = 10,771,206.08

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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.