Home / 10,282,094.51-15,331,217.05-9,999,600.39

Finding the Fourth Proportional to 10,282,094.51, 15,331,217.05 and 9,999,600.39

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Solution

The fourth proportional to 10,282,094.51, 15,331,217.05 and 9,999,600.39 is: 14,910,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,094.51 : 15,331,217.05 = 9,999,600.39 : x
  2. Step 2: Convert to fraction form
    10,282,094.51/15,331,217.05 = 9,999,600.39/x
  3. Step 3: Cross multiply
    10,282,094.51x = 15,331,217.05 × 9,999,600.39
  4. Step 4: Simplify right side
    10,282,094.51x = 153,306,044,004,854.16
  5. Step 5: Solve for x
    x = 153,306,044,004,854.16/10,282,094.51
  6. Step 6: Final answer
    x = 14,910,001.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.