Home / 10,572,552.40-15,858,828.60-10,026,677.20

Finding the Fourth Proportional to 10,572,552.40, 15,858,828.60 and 10,026,677.20

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Solution

The fourth proportional to 10,572,552.40, 15,858,828.60 and 10,026,677.20 is: 15,040,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,552.40 : 15,858,828.60 = 10,026,677.20 : x
  2. Step 2: Convert to fraction form
    10,572,552.40/15,858,828.60 = 10,026,677.20/x
  3. Step 3: Cross multiply
    10,572,552.40x = 15,858,828.60 × 10,026,677.20
  4. Step 4: Simplify right side
    10,572,552.40x = 159,011,355,142,327.91
  5. Step 5: Solve for x
    x = 159,011,355,142,327.91/10,572,552.40
  6. Step 6: Final answer
    x = 15,040,015.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.