Home / 37,660,359.40-56,490,539.10-12,103,952.20

Finding the Fourth Proportional to 37,660,359.40, 56,490,539.10 and 12,103,952.20

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Solution

The fourth proportional to 37,660,359.40, 56,490,539.10 and 12,103,952.20 is: 18,155,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,660,359.40 : 56,490,539.10 = 12,103,952.20 : x
  2. Step 2: Convert to fraction form
    37,660,359.40/56,490,539.10 = 12,103,952.20/x
  3. Step 3: Cross multiply
    37,660,359.40x = 56,490,539.10 × 12,103,952.20
  4. Step 4: Simplify right side
    37,660,359.40x = 683,758,785,018,631
  5. Step 5: Solve for x
    x = 683,758,785,018,631/37,660,359.40
  6. Step 6: Final answer
    x = 18,155,928.30

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1.5x scale

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.