Home / 14,068,000.10-21,102,000.15-12,836,281.70

Finding the Fourth Proportional to 14,068,000.10, 21,102,000.15 and 12,836,281.70

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Solution

The fourth proportional to 14,068,000.10, 21,102,000.15 and 12,836,281.70 is: 19,254,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,000.10 : 21,102,000.15 = 12,836,281.70 : x
  2. Step 2: Convert to fraction form
    14,068,000.10/21,102,000.15 = 12,836,281.70/x
  3. Step 3: Cross multiply
    14,068,000.10x = 21,102,000.15 × 12,836,281.70
  4. Step 4: Simplify right side
    14,068,000.10x = 270,871,218,358,842.22
  5. Step 5: Solve for x
    x = 270,871,218,358,842.22/14,068,000.10
  6. Step 6: Final answer
    x = 19,254,422.55

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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.