Home / 19,124,238.72-26,392,385.12-10,754,242.71

Finding the Fourth Proportional to 19,124,238.72, 26,392,385.12 and 10,754,242.71

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Solution

The fourth proportional to 19,124,238.72, 26,392,385.12 and 10,754,242.71 is: 14,841,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,238.72 : 26,392,385.12 = 10,754,242.71 : x
  2. Step 2: Convert to fraction form
    19,124,238.72/26,392,385.12 = 10,754,242.71/x
  3. Step 3: Cross multiply
    19,124,238.72x = 26,392,385.12 × 10,754,242.71
  4. Step 4: Simplify right side
    19,124,238.72x = 283,830,115,222,501.25
  5. Step 5: Solve for x
    x = 283,830,115,222,501.25/19,124,238.72
  6. Step 6: Final answer
    x = 14,841,381.11

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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.