Home / 63,218,057.40-94,827,086.10-17,779,851.90

Finding the Fourth Proportional to 63,218,057.40, 94,827,086.10 and 17,779,851.90

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Solution

The fourth proportional to 63,218,057.40, 94,827,086.10 and 17,779,851.90 is: 26,669,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,218,057.40 : 94,827,086.10 = 17,779,851.90 : x
  2. Step 2: Convert to fraction form
    63,218,057.40/94,827,086.10 = 17,779,851.90/x
  3. Step 3: Cross multiply
    63,218,057.40x = 94,827,086.10 × 17,779,851.90
  4. Step 4: Simplify right side
    63,218,057.40x = 1,686,011,546,966,548.25
  5. Step 5: Solve for x
    x = 1,686,011,546,966,548.25/63,218,057.40
  6. Step 6: Final answer
    x = 26,669,777.85

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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.