Home / 10,041,803.60-15,062,705.40-3,218,363.60

Finding the Fourth Proportional to 10,041,803.60, 15,062,705.40 and 3,218,363.60

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Solution

The fourth proportional to 10,041,803.60, 15,062,705.40 and 3,218,363.60 is: 4,827,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,803.60 : 15,062,705.40 = 3,218,363.60 : x
  2. Step 2: Convert to fraction form
    10,041,803.60/15,062,705.40 = 3,218,363.60/x
  3. Step 3: Cross multiply
    10,041,803.60x = 15,062,705.40 × 3,218,363.60
  4. Step 4: Simplify right side
    10,041,803.60x = 48,477,262,776,883.45
  5. Step 5: Solve for x
    x = 48,477,262,776,883.45/10,041,803.60
  6. Step 6: Final answer
    x = 4,827,545.40

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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.