Home / 73,264,574.40-109,896,861.60-18,677,054.40

Finding the Fourth Proportional to 73,264,574.40, 109,896,861.60 and 18,677,054.40

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Solution

The fourth proportional to 73,264,574.40, 109,896,861.60 and 18,677,054.40 is: 28,015,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,264,574.40 : 109,896,861.60 = 18,677,054.40 : x
  2. Step 2: Convert to fraction form
    73,264,574.40/109,896,861.60 = 18,677,054.40/x
  3. Step 3: Cross multiply
    73,264,574.40x = 109,896,861.60 × 18,677,054.40
  4. Step 4: Simplify right side
    73,264,574.40x = 2,052,549,662,492,470.75
  5. Step 5: Solve for x
    x = 2,052,549,662,492,470.75/73,264,574.40
  6. Step 6: Final answer
    x = 28,015,581.60

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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.