Home / 39,985,330.80-59,977,996.20-26,114,720.70

Finding the Fourth Proportional to 39,985,330.80, 59,977,996.20 and 26,114,720.70

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Solution

The fourth proportional to 39,985,330.80, 59,977,996.20 and 26,114,720.70 is: 39,172,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,985,330.80 : 59,977,996.20 = 26,114,720.70 : x
  2. Step 2: Convert to fraction form
    39,985,330.80/59,977,996.20 = 26,114,720.70/x
  3. Step 3: Cross multiply
    39,985,330.80x = 59,977,996.20 × 26,114,720.70
  4. Step 4: Simplify right side
    39,985,330.80x = 1,566,308,618,908,661.25
  5. Step 5: Solve for x
    x = 1,566,308,618,908,661.25/39,985,330.80
  6. Step 6: Final answer
    x = 39,172,081.05

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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.