Home / 19,226,949.60-26,533,263.60-10,525,931.76

Finding the Fourth Proportional to 19,226,949.60, 26,533,263.60 and 10,525,931.76

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Solution

The fourth proportional to 19,226,949.60, 26,533,263.60 and 10,525,931.76 is: 14,525,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226,949.60 : 26,533,263.60 = 10,525,931.76 : x
  2. Step 2: Convert to fraction form
    19,226,949.60/26,533,263.60 = 10,525,931.76/x
  3. Step 3: Cross multiply
    19,226,949.60x = 26,533,263.60 × 10,525,931.76
  4. Step 4: Simplify right side
    19,226,949.60x = 279,287,322,023,691.94
  5. Step 5: Solve for x
    x = 279,287,322,023,691.94/19,226,949.60
  6. Step 6: Final answer
    x = 14,525,825.88

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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.