Home / 18,357,278.83-25,333,522.58-10,097,553.92

Finding the Fourth Proportional to 18,357,278.83, 25,333,522.58 and 10,097,553.92

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Solution

The fourth proportional to 18,357,278.83, 25,333,522.58 and 10,097,553.92 is: 13,934,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,278.83 : 25,333,522.58 = 10,097,553.92 : x
  2. Step 2: Convert to fraction form
    18,357,278.83/25,333,522.58 = 10,097,553.92/x
  3. Step 3: Cross multiply
    18,357,278.83x = 25,333,522.58 × 10,097,553.92
  4. Step 4: Simplify right side
    18,357,278.83x = 255,806,610,133,663.75
  5. Step 5: Solve for x
    x = 255,806,610,133,663.75/18,357,278.83
  6. Step 6: Final answer
    x = 13,934,887.22

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1.5x scale

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.