Home / 35,977,568.16-53,970,134.22-11,718,385.47

Finding the Fourth Proportional to 35,977,568.16, 53,970,134.22 and 11,718,385.47

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Solution

The fourth proportional to 35,977,568.16, 53,970,134.22 and 11,718,385.47 is: 17,578,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977,568.16 : 53,970,134.22 = 11,718,385.47 : x
  2. Step 2: Convert to fraction form
    35,977,568.16/53,970,134.22 = 11,718,385.47/x
  3. Step 3: Cross multiply
    35,977,568.16x = 53,970,134.22 × 11,718,385.47
  4. Step 4: Simplify right side
    35,977,568.16x = 632,442,836,657,597.75
  5. Step 5: Solve for x
    x = 632,442,836,657,597.75/35,977,568.16
  6. Step 6: Final answer
    x = 17,578,810.05

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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.