Home / 14,615,000.10-21,922,500.15-3,977,432.10

Finding the Fourth Proportional to 14,615,000.10, 21,922,500.15 and 3,977,432.10

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Solution

The fourth proportional to 14,615,000.10, 21,922,500.15 and 3,977,432.10 is: 5,966,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,000.10 : 21,922,500.15 = 3,977,432.10 : x
  2. Step 2: Convert to fraction form
    14,615,000.10/21,922,500.15 = 3,977,432.10/x
  3. Step 3: Cross multiply
    14,615,000.10x = 21,922,500.15 × 3,977,432.10
  4. Step 4: Simplify right side
    14,615,000.10x = 87,195,255,808,864.81
  5. Step 5: Solve for x
    x = 87,195,255,808,864.81/14,615,000.10
  6. Step 6: Final answer
    x = 5,966,148.15

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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.