Home / 57,909,810.40-86,864,666.19-14,779,010.32

Finding the Fourth Proportional to 57,909,810.40, 86,864,666.19 and 14,779,010.32

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Solution

The fourth proportional to 57,909,810.40, 86,864,666.19 and 14,779,010.32 is: 22,168,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,810.40 : 86,864,666.19 = 14,779,010.32 : x
  2. Step 2: Convert to fraction form
    57,909,810.40/86,864,666.19 = 14,779,010.32/x
  3. Step 3: Cross multiply
    57,909,810.40x = 86,864,666.19 × 14,779,010.32
  4. Step 4: Simplify right side
    57,909,810.40x = 1,283,773,798,065,365
  5. Step 5: Solve for x
    x = 1,283,773,798,065,365/57,909,810.40
  6. Step 6: Final answer
    x = 22,168,502.87

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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.