Home / 5,107,529.61-7,048,209.47-2,784,374.01

Finding the Fourth Proportional to 5,107,529.61, 7,048,209.47 and 2,784,374.01

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Solution

The fourth proportional to 5,107,529.61, 7,048,209.47 and 2,784,374.01 is: 3,842,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,529.61 : 7,048,209.47 = 2,784,374.01 : x
  2. Step 2: Convert to fraction form
    5,107,529.61/7,048,209.47 = 2,784,374.01/x
  3. Step 3: Cross multiply
    5,107,529.61x = 7,048,209.47 × 2,784,374.01
  4. Step 4: Simplify right side
    5,107,529.61x = 19,624,851,251,382.00
  5. Step 5: Solve for x
    x = 19,624,851,251,382.00/5,107,529.61
  6. Step 6: Final answer
    x = 3,842,337.25

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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.