Home / 10,442,015.98-15,663,447.60-4,974,298.90

Finding the Fourth Proportional to 10,442,015.98, 15,663,447.60 and 4,974,298.90

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Solution

The fourth proportional to 10,442,015.98, 15,663,447.60 and 4,974,298.90 is: 7,461,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,015.98 : 15,663,447.60 = 4,974,298.90 : x
  2. Step 2: Convert to fraction form
    10,442,015.98/15,663,447.60 = 4,974,298.90/x
  3. Step 3: Cross multiply
    10,442,015.98x = 15,663,447.60 × 4,974,298.90
  4. Step 4: Simplify right side
    10,442,015.98x = 77,914,670,166,887.64
  5. Step 5: Solve for x
    x = 77,914,670,166,887.64/10,442,015.98
  6. Step 6: Final answer
    x = 7,461,650.16

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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.