Home / 28,844,582.40-39,805,532.16-15,967,526.40

Finding the Fourth Proportional to 28,844,582.40, 39,805,532.16 and 15,967,526.40

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Solution

The fourth proportional to 28,844,582.40, 39,805,532.16 and 15,967,526.40 is: 22,035,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844,582.40 : 39,805,532.16 = 15,967,526.40 : x
  2. Step 2: Convert to fraction form
    28,844,582.40/39,805,532.16 = 15,967,526.40/x
  3. Step 3: Cross multiply
    28,844,582.40x = 39,805,532.16 × 15,967,526.40
  4. Step 4: Simplify right side
    28,844,582.40x = 635,595,885,630,849
  5. Step 5: Solve for x
    x = 635,595,885,630,849/28,844,582.40
  6. Step 6: Final answer
    x = 22,035,191.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.