Home / 39,612,210.60-59,418,315.90-18,088,850.10

Finding the Fourth Proportional to 39,612,210.60, 59,418,315.90 and 18,088,850.10

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Solution

The fourth proportional to 39,612,210.60, 59,418,315.90 and 18,088,850.10 is: 27,133,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,210.60 : 59,418,315.90 = 18,088,850.10 : x
  2. Step 2: Convert to fraction form
    39,612,210.60/59,418,315.90 = 18,088,850.10/x
  3. Step 3: Cross multiply
    39,612,210.60x = 59,418,315.90 × 18,088,850.10
  4. Step 4: Simplify right side
    39,612,210.60x = 1,074,809,009,509,546.62
  5. Step 5: Solve for x
    x = 1,074,809,009,509,546.62/39,612,210.60
  6. Step 6: Final answer
    x = 27,133,275.15

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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.