Home / 25,552,916.80-38,329,375.20-16,482,990.40

Finding the Fourth Proportional to 25,552,916.80, 38,329,375.20 and 16,482,990.40

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Solution

The fourth proportional to 25,552,916.80, 38,329,375.20 and 16,482,990.40 is: 24,724,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552,916.80 : 38,329,375.20 = 16,482,990.40 : x
  2. Step 2: Convert to fraction form
    25,552,916.80/38,329,375.20 = 16,482,990.40/x
  3. Step 3: Cross multiply
    25,552,916.80x = 38,329,375.20 × 16,482,990.40
  4. Step 4: Simplify right side
    25,552,916.80x = 631,782,723,459,598.12
  5. Step 5: Solve for x
    x = 631,782,723,459,598.12/25,552,916.80
  6. Step 6: Final answer
    x = 24,724,485.60

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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.