Home / 32,981,614.05-45,495,717.47-20,570,159.69

Finding the Fourth Proportional to 32,981,614.05, 45,495,717.47 and 20,570,159.69

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Solution

The fourth proportional to 32,981,614.05, 45,495,717.47 and 20,570,159.69 is: 28,375,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,981,614.05 : 45,495,717.47 = 20,570,159.69 : x
  2. Step 2: Convert to fraction form
    32,981,614.05/45,495,717.47 = 20,570,159.69/x
  3. Step 3: Cross multiply
    32,981,614.05x = 45,495,717.47 × 20,570,159.69
  4. Step 4: Simplify right side
    32,981,614.05x = 935,854,173,428,597.12
  5. Step 5: Solve for x
    x = 935,854,173,428,597.12/32,981,614.05
  6. Step 6: Final answer
    x = 28,375,026.53

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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.