Home / 10,282,100.13-15,331,225.50-9,999,606.06

Finding the Fourth Proportional to 10,282,100.13, 15,331,225.50 and 9,999,606.06

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Solution

The fourth proportional to 10,282,100.13, 15,331,225.50 and 9,999,606.06 is: 14,910,009.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,100.13 : 15,331,225.50 = 9,999,606.06 : x
  2. Step 2: Convert to fraction form
    10,282,100.13/15,331,225.50 = 9,999,606.06/x
  3. Step 3: Cross multiply
    10,282,100.13x = 15,331,225.50 × 9,999,606.06
  4. Step 4: Simplify right side
    10,282,100.13x = 153,306,215,417,026.53
  5. Step 5: Solve for x
    x = 153,306,215,417,026.53/10,282,100.13
  6. Step 6: Final answer
    x = 14,910,009.97

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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.