Home / 26,618,717.12-36,735,530.65-15,012,045.68

Finding the Fourth Proportional to 26,618,717.12, 36,735,530.65 and 15,012,045.68

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Solution

The fourth proportional to 26,618,717.12, 36,735,530.65 and 15,012,045.68 is: 20,717,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,618,717.12 : 36,735,530.65 = 15,012,045.68 : x
  2. Step 2: Convert to fraction form
    26,618,717.12/36,735,530.65 = 15,012,045.68/x
  3. Step 3: Cross multiply
    26,618,717.12x = 36,735,530.65 × 15,012,045.68
  4. Step 4: Simplify right side
    26,618,717.12x = 551,475,463,975,632.38
  5. Step 5: Solve for x
    x = 551,475,463,975,632.38/26,618,717.12
  6. Step 6: Final answer
    x = 20,717,582.35

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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.