Home / 17,499,430.60-26,249,145.90-9,815,187.40

Finding the Fourth Proportional to 17,499,430.60, 26,249,145.90 and 9,815,187.40

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Solution

The fourth proportional to 17,499,430.60, 26,249,145.90 and 9,815,187.40 is: 14,722,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499,430.60 : 26,249,145.90 = 9,815,187.40 : x
  2. Step 2: Convert to fraction form
    17,499,430.60/26,249,145.90 = 9,815,187.40/x
  3. Step 3: Cross multiply
    17,499,430.60x = 26,249,145.90 × 9,815,187.40
  4. Step 4: Simplify right side
    17,499,430.60x = 257,640,286,098,441.66
  5. Step 5: Solve for x
    x = 257,640,286,098,441.66/17,499,430.60
  6. Step 6: Final answer
    x = 14,722,781.10

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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.