Home / 39,492,020.32-59,244,341.46-12,191,895.88

Finding the Fourth Proportional to 39,492,020.32, 59,244,341.46 and 12,191,895.88

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Solution

The fourth proportional to 39,492,020.32, 59,244,341.46 and 12,191,895.88 is: 18,289,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,492,020.32 : 59,244,341.46 = 12,191,895.88 : x
  2. Step 2: Convert to fraction form
    39,492,020.32/59,244,341.46 = 12,191,895.88/x
  3. Step 3: Cross multiply
    39,492,020.32x = 59,244,341.46 × 12,191,895.88
  4. Step 4: Simplify right side
    39,492,020.32x = 722,300,842,559,487.25
  5. Step 5: Solve for x
    x = 722,300,842,559,487.25/39,492,020.32
  6. Step 6: Final answer
    x = 18,289,792.13

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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.