Home / 10,005,526.58-15,009,781.46-3,182,322.36

Finding the Fourth Proportional to 10,005,526.58, 15,009,781.46 and 3,182,322.36

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Solution

The fourth proportional to 10,005,526.58, 15,009,781.46 and 3,182,322.36 is: 4,773,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,526.58 : 15,009,781.46 = 3,182,322.36 : x
  2. Step 2: Convert to fraction form
    10,005,526.58/15,009,781.46 = 3,182,322.36/x
  3. Step 3: Cross multiply
    10,005,526.58x = 15,009,781.46 × 3,182,322.36
  4. Step 4: Simplify right side
    10,005,526.58x = 47,765,963,166,827.25
  5. Step 5: Solve for x
    x = 47,765,963,166,827.25/10,005,526.58
  6. Step 6: Final answer
    x = 4,773,957.95

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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.