Home / 31,486,543.65-47,229,815.48-31,486,543.65

Finding the Fourth Proportional to 31,486,543.65, 47,229,815.48 and 31,486,543.65

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Solution

The fourth proportional to 31,486,543.65, 47,229,815.48 and 31,486,543.65 is: 47,229,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,486,543.65 : 47,229,815.48 = 31,486,543.65 : x
  2. Step 2: Convert to fraction form
    31,486,543.65/47,229,815.48 = 31,486,543.65/x
  3. Step 3: Cross multiply
    31,486,543.65x = 47,229,815.48 × 31,486,543.65
  4. Step 4: Simplify right side
    31,486,543.65x = 1,487,103,646,535,033
  5. Step 5: Solve for x
    x = 1,487,103,646,535,033/31,486,543.65
  6. Step 6: Final answer
    x = 47,229,815.48

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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.