Home / 25,528,090.90-38,292,136.35-17,465,934.10

Finding the Fourth Proportional to 25,528,090.90, 38,292,136.35 and 17,465,934.10

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Solution

The fourth proportional to 25,528,090.90, 38,292,136.35 and 17,465,934.10 is: 26,198,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528,090.90 : 38,292,136.35 = 17,465,934.10 : x
  2. Step 2: Convert to fraction form
    25,528,090.90/38,292,136.35 = 17,465,934.10/x
  3. Step 3: Cross multiply
    25,528,090.90x = 38,292,136.35 × 17,465,934.10
  4. Step 4: Simplify right side
    25,528,090.90x = 668,807,930,037,314.62
  5. Step 5: Solve for x
    x = 668,807,930,037,314.62/25,528,090.90
  6. Step 6: Final answer
    x = 26,198,901.15

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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.