Home / 37,487,482.79-56,232,461.33-12,895,162.43

Finding the Fourth Proportional to 37,487,482.79, 56,232,461.33 and 12,895,162.43

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Solution

The fourth proportional to 37,487,482.79, 56,232,461.33 and 12,895,162.43 is: 19,343,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,487,482.79 : 56,232,461.33 = 12,895,162.43 : x
  2. Step 2: Convert to fraction form
    37,487,482.79/56,232,461.33 = 12,895,162.43/x
  3. Step 3: Cross multiply
    37,487,482.79x = 56,232,461.33 × 12,895,162.43
  4. Step 4: Simplify right side
    37,487,482.79x = 725,126,722,624,568
  5. Step 5: Solve for x
    x = 725,126,722,624,568/37,487,482.79
  6. Step 6: Final answer
    x = 19,343,169.20

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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.