Home / 40,426,013.80-60,639,020.70-16,152,938.20

Finding the Fourth Proportional to 40,426,013.80, 60,639,020.70 and 16,152,938.20

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Solution

The fourth proportional to 40,426,013.80, 60,639,020.70 and 16,152,938.20 is: 24,229,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,013.80 : 60,639,020.70 = 16,152,938.20 : x
  2. Step 2: Convert to fraction form
    40,426,013.80/60,639,020.70 = 16,152,938.20/x
  3. Step 3: Cross multiply
    40,426,013.80x = 60,639,020.70 × 16,152,938.20
  4. Step 4: Simplify right side
    40,426,013.80x = 979,498,353,875,620.75
  5. Step 5: Solve for x
    x = 979,498,353,875,620.75/40,426,013.80
  6. Step 6: Final answer
    x = 24,229,407.30

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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.