Home / 20,736,065.40-31,104,098.10-17,376,833.40

Finding the Fourth Proportional to 20,736,065.40, 31,104,098.10 and 17,376,833.40

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Solution

The fourth proportional to 20,736,065.40, 31,104,098.10 and 17,376,833.40 is: 26,065,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,065.40 : 31,104,098.10 = 17,376,833.40 : x
  2. Step 2: Convert to fraction form
    20,736,065.40/31,104,098.10 = 17,376,833.40/x
  3. Step 3: Cross multiply
    20,736,065.40x = 31,104,098.10 × 17,376,833.40
  4. Step 4: Simplify right side
    20,736,065.40x = 540,490,730,740,956.50
  5. Step 5: Solve for x
    x = 540,490,730,740,956.50/20,736,065.40
  6. Step 6: Final answer
    x = 26,065,250.10

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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.