Home / 39,888,000.40-59,790,010.20-15,617,549.20

Finding the Fourth Proportional to 39,888,000.40, 59,790,010.20 and 15,617,549.20

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Solution

The fourth proportional to 39,888,000.40, 59,790,010.20 and 15,617,549.20 is: 23,409,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,888,000.40 : 59,790,010.20 = 15,617,549.20 : x
  2. Step 2: Convert to fraction form
    39,888,000.40/59,790,010.20 = 15,617,549.20/x
  3. Step 3: Cross multiply
    39,888,000.40x = 59,790,010.20 × 15,617,549.20
  4. Step 4: Simplify right side
    39,888,000.40x = 933,773,425,967,001.88
  5. Step 5: Solve for x
    x = 933,773,425,967,001.88/39,888,000.40
  6. Step 6: Final answer
    x = 23,409,883.09

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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.