Home / 10,113,945.90-15,176,167.65-4,434,744.30

Finding the Fourth Proportional to 10,113,945.90, 15,176,167.65 and 4,434,744.30

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Solution

The fourth proportional to 10,113,945.90, 15,176,167.65 and 4,434,744.30 is: 6,654,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,945.90 : 15,176,167.65 = 4,434,744.30 : x
  2. Step 2: Convert to fraction form
    10,113,945.90/15,176,167.65 = 4,434,744.30/x
  3. Step 3: Cross multiply
    10,113,945.90x = 15,176,167.65 × 4,434,744.30
  4. Step 4: Simplify right side
    10,113,945.90x = 67,302,422,981,681.89
  5. Step 5: Solve for x
    x = 67,302,422,981,681.89/10,113,945.90
  6. Step 6: Final answer
    x = 6,654,417.93

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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.