Home / 19,856,473.16-29,767,651.11-6,900,940.58

Finding the Fourth Proportional to 19,856,473.16, 29,767,651.11 and 6,900,940.58

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Solution

The fourth proportional to 19,856,473.16, 29,767,651.11 and 6,900,940.58 is: 10,345,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,856,473.16 : 29,767,651.11 = 6,900,940.58 : x
  2. Step 2: Convert to fraction form
    19,856,473.16/29,767,651.11 = 6,900,940.58/x
  3. Step 3: Cross multiply
    19,856,473.16x = 29,767,651.11 × 6,900,940.58
  4. Step 4: Simplify right side
    19,856,473.16x = 205,424,791,516,281.03
  5. Step 5: Solve for x
    x = 205,424,791,516,281.03/19,856,473.16
  6. Step 6: Final answer
    x = 10,345,482.29

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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.