Home / 14,953,921.80-22,430,882.70-4,857,563.40

Finding the Fourth Proportional to 14,953,921.80, 22,430,882.70 and 4,857,563.40

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Solution

The fourth proportional to 14,953,921.80, 22,430,882.70 and 4,857,563.40 is: 7,286,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,921.80 : 22,430,882.70 = 4,857,563.40 : x
  2. Step 2: Convert to fraction form
    14,953,921.80/22,430,882.70 = 4,857,563.40/x
  3. Step 3: Cross multiply
    14,953,921.80x = 22,430,882.70 × 4,857,563.40
  4. Step 4: Simplify right side
    14,953,921.80x = 108,959,434,833,213.19
  5. Step 5: Solve for x
    x = 108,959,434,833,213.19/14,953,921.80
  6. Step 6: Final answer
    x = 7,286,345.10

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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.