Home / 12,924,437.01-17,836,424.47-7,417,767.84

Finding the Fourth Proportional to 12,924,437.01, 17,836,424.47 and 7,417,767.84

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Solution

The fourth proportional to 12,924,437.01, 17,836,424.47 and 7,417,767.84 is: 10,236,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,437.01 : 17,836,424.47 = 7,417,767.84 : x
  2. Step 2: Convert to fraction form
    12,924,437.01/17,836,424.47 = 7,417,767.84/x
  3. Step 3: Cross multiply
    12,924,437.01x = 17,836,424.47 × 7,417,767.84
  4. Step 4: Simplify right side
    12,924,437.01x = 132,306,455,724,972.91
  5. Step 5: Solve for x
    x = 132,306,455,724,972.91/12,924,437.01
  6. Step 6: Final answer
    x = 10,236,922.17

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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.