Home / 7,527,166.11-10,387,287.05-4,429,871.73

Finding the Fourth Proportional to 7,527,166.11, 10,387,287.05 and 4,429,871.73

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Solution

The fourth proportional to 7,527,166.11, 10,387,287.05 and 4,429,871.73 is: 6,113,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,166.11 : 10,387,287.05 = 4,429,871.73 : x
  2. Step 2: Convert to fraction form
    7,527,166.11/10,387,287.05 = 4,429,871.73/x
  3. Step 3: Cross multiply
    7,527,166.11x = 10,387,287.05 × 4,429,871.73
  4. Step 4: Simplify right side
    7,527,166.11x = 46,014,349,232,040.74
  5. Step 5: Solve for x
    x = 46,014,349,232,040.74/7,527,166.11
  6. Step 6: Final answer
    x = 6,113,104.00

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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.