Home / 43,157,836.80-64,761,638.40-16,250,803.20

Finding the Fourth Proportional to 43,157,836.80, 64,761,638.40 and 16,250,803.20

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Solution

The fourth proportional to 43,157,836.80, 64,761,638.40 and 16,250,803.20 is: 24,385,574.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,157,836.80 : 64,761,638.40 = 16,250,803.20 : x
  2. Step 2: Convert to fraction form
    43,157,836.80/64,761,638.40 = 16,250,803.20/x
  3. Step 3: Cross multiply
    43,157,836.80x = 64,761,638.40 × 16,250,803.20
  4. Step 4: Simplify right side
    43,157,836.80x = 1,052,428,640,547,962.75
  5. Step 5: Solve for x
    x = 1,052,428,640,547,962.75/43,157,836.80
  6. Step 6: Final answer
    x = 24,385,574.41

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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.