Home / 34,433,223.40-47,516,026.98-19,748,130.76

Finding the Fourth Proportional to 34,433,223.40, 47,516,026.98 and 19,748,130.76

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Solution

The fourth proportional to 34,433,223.40, 47,516,026.98 and 19,748,130.76 is: 27,251,375.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,433,223.40 : 47,516,026.98 = 19,748,130.76 : x
  2. Step 2: Convert to fraction form
    34,433,223.40/47,516,026.98 = 19,748,130.76/x
  3. Step 3: Cross multiply
    34,433,223.40x = 47,516,026.98 × 19,748,130.76
  4. Step 4: Simplify right side
    34,433,223.40x = 938,352,713,996,727.88
  5. Step 5: Solve for x
    x = 938,352,713,996,727.88/34,433,223.40
  6. Step 6: Final answer
    x = 27,251,375.89

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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.