Home / 10,944,427.40-16,416,641.10-4,972,459.40

Finding the Fourth Proportional to 10,944,427.40, 16,416,641.10 and 4,972,459.40

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Solution

The fourth proportional to 10,944,427.40, 16,416,641.10 and 4,972,459.40 is: 7,458,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,427.40 : 16,416,641.10 = 4,972,459.40 : x
  2. Step 2: Convert to fraction form
    10,944,427.40/16,416,641.10 = 4,972,459.40/x
  3. Step 3: Cross multiply
    10,944,427.40x = 16,416,641.10 × 4,972,459.40
  4. Step 4: Simplify right side
    10,944,427.40x = 81,631,081,354,121.34
  5. Step 5: Solve for x
    x = 81,631,081,354,121.34/10,944,427.40
  6. Step 6: Final answer
    x = 7,458,689.10

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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.