Home / 15,018,167.80-22,527,251.70-6,492,561.40

Finding the Fourth Proportional to 15,018,167.80, 22,527,251.70 and 6,492,561.40

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Solution

The fourth proportional to 15,018,167.80, 22,527,251.70 and 6,492,561.40 is: 9,738,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,167.80 : 22,527,251.70 = 6,492,561.40 : x
  2. Step 2: Convert to fraction form
    15,018,167.80/22,527,251.70 = 6,492,561.40/x
  3. Step 3: Cross multiply
    15,018,167.80x = 22,527,251.70 × 6,492,561.40
  4. Step 4: Simplify right side
    15,018,167.80x = 146,259,564,835,504.38
  5. Step 5: Solve for x
    x = 146,259,564,835,504.38/15,018,167.80
  6. Step 6: Final answer
    x = 9,738,842.10

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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.