Home / 15,606,000.10-23,409,000.15-13,716,432.10

Finding the Fourth Proportional to 15,606,000.10, 23,409,000.15 and 13,716,432.10

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Solution

The fourth proportional to 15,606,000.10, 23,409,000.15 and 13,716,432.10 is: 20,574,648.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,000.10 : 23,409,000.15 = 13,716,432.10 : x
  2. Step 2: Convert to fraction form
    15,606,000.10/23,409,000.15 = 13,716,432.10/x
  3. Step 3: Cross multiply
    15,606,000.10x = 23,409,000.15 × 13,716,432.10
  4. Step 4: Simplify right side
    15,606,000.10x = 321,087,961,086,364.81
  5. Step 5: Solve for x
    x = 321,087,961,086,364.81/15,606,000.10
  6. Step 6: Final answer
    x = 20,574,648.15

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Similar ratio
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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.