Home / 14,380,480.08-19,845,031.05-7,854,110.10

Finding the Fourth Proportional to 14,380,480.08, 19,845,031.05 and 7,854,110.10

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Solution

The fourth proportional to 14,380,480.08, 19,845,031.05 and 7,854,110.10 is: 10,838,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,480.08 : 19,845,031.05 = 7,854,110.10 : x
  2. Step 2: Convert to fraction form
    14,380,480.08/19,845,031.05 = 7,854,110.10/x
  3. Step 3: Cross multiply
    14,380,480.08x = 19,845,031.05 × 7,854,110.10
  4. Step 4: Simplify right side
    14,380,480.08x = 155,865,058,804,618.59
  5. Step 5: Solve for x
    x = 155,865,058,804,618.59/14,380,480.08
  6. Step 6: Final answer
    x = 10,838,654.76

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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.