Home / 32,706,071.74-45,132,345.36-18,020,916.22

Finding the Fourth Proportional to 32,706,071.74, 45,132,345.36 and 18,020,916.22

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Solution

The fourth proportional to 32,706,071.74, 45,132,345.36 and 18,020,916.22 is: 24,867,743.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,071.74 : 45,132,345.36 = 18,020,916.22 : x
  2. Step 2: Convert to fraction form
    32,706,071.74/45,132,345.36 = 18,020,916.22/x
  3. Step 3: Cross multiply
    32,706,071.74x = 45,132,345.36 × 18,020,916.22
  4. Step 4: Simplify right side
    32,706,071.74x = 813,326,214,499,613.38
  5. Step 5: Solve for x
    x = 813,326,214,499,613.38/32,706,071.74
  6. Step 6: Final answer
    x = 24,867,743.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.