Home / 10,507,632.40-15,760,282.20-2,935,363.60

Finding the Fourth Proportional to 10,507,632.40, 15,760,282.20 and 2,935,363.60

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Solution

The fourth proportional to 10,507,632.40, 15,760,282.20 and 2,935,363.60 is: 4,402,719.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,632.40 : 15,760,282.20 = 2,935,363.60 : x
  2. Step 2: Convert to fraction form
    10,507,632.40/15,760,282.20 = 2,935,363.60/x
  3. Step 3: Cross multiply
    10,507,632.40x = 15,760,282.20 × 2,935,363.60
  4. Step 4: Simplify right side
    10,507,632.40x = 46,262,158,695,607.92
  5. Step 5: Solve for x
    x = 46,262,158,695,607.92/10,507,632.40
  6. Step 6: Final answer
    x = 4,402,719.56

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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.