Home / 25,611,374.28-38,417,126.94-10,465,305.72

Finding the Fourth Proportional to 25,611,374.28, 38,417,126.94 and 10,465,305.72

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Solution

The fourth proportional to 25,611,374.28, 38,417,126.94 and 10,465,305.72 is: 15,697,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,374.28 : 38,417,126.94 = 10,465,305.72 : x
  2. Step 2: Convert to fraction form
    25,611,374.28/38,417,126.94 = 10,465,305.72/x
  3. Step 3: Cross multiply
    25,611,374.28x = 38,417,126.94 × 10,465,305.72
  4. Step 4: Simplify right side
    25,611,374.28x = 402,046,978,311,148.12
  5. Step 5: Solve for x
    x = 402,046,978,311,148.12/25,611,374.28
  6. Step 6: Final answer
    x = 15,697,985.35

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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.