Home / 56,785,627.40-85,178,441.10-26,496,552.20

Finding the Fourth Proportional to 56,785,627.40, 85,178,441.10 and 26,496,552.20

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Solution

The fourth proportional to 56,785,627.40, 85,178,441.10 and 26,496,552.20 is: 39,744,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,627.40 : 85,178,441.10 = 26,496,552.20 : x
  2. Step 2: Convert to fraction form
    56,785,627.40/85,178,441.10 = 26,496,552.20/x
  3. Step 3: Cross multiply
    56,785,627.40x = 85,178,441.10 × 26,496,552.20
  4. Step 4: Simplify right side
    56,785,627.40x = 2,256,935,010,920,775
  5. Step 5: Solve for x
    x = 2,256,935,010,920,775/56,785,627.40
  6. Step 6: Final answer
    x = 39,744,828.30

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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.