Home / 27,068,714.34-40,602,396.78-7,899,637.47

Finding the Fourth Proportional to 27,068,714.34, 40,602,396.78 and 7,899,637.47

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Solution

The fourth proportional to 27,068,714.34, 40,602,396.78 and 7,899,637.47 is: 11,849,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068,714.34 : 40,602,396.78 = 7,899,637.47 : x
  2. Step 2: Convert to fraction form
    27,068,714.34/40,602,396.78 = 7,899,637.47/x
  3. Step 3: Cross multiply
    27,068,714.34x = 40,602,396.78 × 7,899,637.47
  4. Step 4: Simplify right side
    27,068,714.34x = 320,744,214,975,095.38
  5. Step 5: Solve for x
    x = 320,744,214,975,095.38/27,068,714.34
  6. Step 6: Final answer
    x = 11,849,259.29

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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.