Home / 26,182,063.40-39,246,148.11-11,615,842.79

Finding the Fourth Proportional to 26,182,063.40, 39,246,148.11 and 11,615,842.79

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Solution

The fourth proportional to 26,182,063.40, 39,246,148.11 and 11,615,842.79 is: 17,411,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182,063.40 : 39,246,148.11 = 11,615,842.79 : x
  2. Step 2: Convert to fraction form
    26,182,063.40/39,246,148.11 = 11,615,842.79/x
  3. Step 3: Cross multiply
    26,182,063.40x = 39,246,148.11 × 11,615,842.79
  4. Step 4: Simplify right side
    26,182,063.40x = 455,877,086,656,931
  5. Step 5: Solve for x
    x = 455,877,086,656,931/26,182,063.40
  6. Step 6: Final answer
    x = 17,411,808.98

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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.