Home / 15,115,536.60-22,658,789.70-5,012,957.40

Finding the Fourth Proportional to 15,115,536.60, 22,658,789.70 and 5,012,957.40

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Solution

The fourth proportional to 15,115,536.60, 22,658,789.70 and 5,012,957.40 is: 7,514,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,536.60 : 22,658,789.70 = 5,012,957.40 : x
  2. Step 2: Convert to fraction form
    15,115,536.60/22,658,789.70 = 5,012,957.40/x
  3. Step 3: Cross multiply
    15,115,536.60x = 22,658,789.70 × 5,012,957.40
  4. Step 4: Simplify right side
    15,115,536.60x = 113,587,547,501,658.78
  5. Step 5: Solve for x
    x = 113,587,547,501,658.78/15,115,536.60
  6. Step 6: Final answer
    x = 7,514,622.24

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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.