Home / 16,963,538.80-25,445,308.20-13,604,306.80

Finding the Fourth Proportional to 16,963,538.80, 25,445,308.20 and 13,604,306.80

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Solution

The fourth proportional to 16,963,538.80, 25,445,308.20 and 13,604,306.80 is: 20,406,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963,538.80 : 25,445,308.20 = 13,604,306.80 : x
  2. Step 2: Convert to fraction form
    16,963,538.80/25,445,308.20 = 13,604,306.80/x
  3. Step 3: Cross multiply
    16,963,538.80x = 25,445,308.20 × 13,604,306.80
  4. Step 4: Simplify right side
    16,963,538.80x = 346,165,779,373,355.75
  5. Step 5: Solve for x
    x = 346,165,779,373,355.75/16,963,538.80
  6. Step 6: Final answer
    x = 20,406,460.20

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1.5x scale

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.