Home / 27,223,873.60-40,824,000.60-9,021,035.20

Finding the Fourth Proportional to 27,223,873.60, 40,824,000.60 and 9,021,035.20

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Solution

The fourth proportional to 27,223,873.60, 40,824,000.60 and 9,021,035.20 is: 13,527,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223,873.60 : 40,824,000.60 = 9,021,035.20 : x
  2. Step 2: Convert to fraction form
    27,223,873.60/40,824,000.60 = 9,021,035.20/x
  3. Step 3: Cross multiply
    27,223,873.60x = 40,824,000.60 × 9,021,035.20
  4. Step 4: Simplify right side
    27,223,873.60x = 368,274,746,417,421.12
  5. Step 5: Solve for x
    x = 368,274,746,417,421.12/27,223,873.60
  6. Step 6: Final answer
    x = 13,527,639.45

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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.