Home / 31,582,802.28-47,378,716.92-9,725,027.60

Finding the Fourth Proportional to 31,582,802.28, 47,378,716.92 and 9,725,027.60

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Solution

The fourth proportional to 31,582,802.28, 47,378,716.92 and 9,725,027.60 is: 14,588,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,582,802.28 : 47,378,716.92 = 9,725,027.60 : x
  2. Step 2: Convert to fraction form
    31,582,802.28/47,378,716.92 = 9,725,027.60/x
  3. Step 3: Cross multiply
    31,582,802.28x = 47,378,716.92 × 9,725,027.60
  4. Step 4: Simplify right side
    31,582,802.28x = 460,759,329,699,587
  5. Step 5: Solve for x
    x = 460,759,329,699,587/31,582,802.28
  6. Step 6: Final answer
    x = 14,588,931.20

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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.