Home / 25,966,405.46-38,953,151.75-10,816,794.02

Finding the Fourth Proportional to 25,966,405.46, 38,953,151.75 and 10,816,794.02

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Solution

The fourth proportional to 25,966,405.46, 38,953,151.75 and 10,816,794.02 is: 16,226,667.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,405.46 : 38,953,151.75 = 10,816,794.02 : x
  2. Step 2: Convert to fraction form
    25,966,405.46/38,953,151.75 = 10,816,794.02/x
  3. Step 3: Cross multiply
    25,966,405.46x = 38,953,151.75 × 10,816,794.02
  4. Step 4: Simplify right side
    25,966,405.46x = 421,348,218,909,552.50
  5. Step 5: Solve for x
    x = 421,348,218,909,552.50/25,966,405.46
  6. Step 6: Final answer
    x = 16,226,667.17

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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.