Home / 10,366,609.85-15,549,914.78-4,609,332.35

Finding the Fourth Proportional to 10,366,609.85, 15,549,914.78 and 4,609,332.35

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Solution

The fourth proportional to 10,366,609.85, 15,549,914.78 and 4,609,332.35 is: 6,913,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,609.85 : 15,549,914.78 = 4,609,332.35 : x
  2. Step 2: Convert to fraction form
    10,366,609.85/15,549,914.78 = 4,609,332.35/x
  3. Step 3: Cross multiply
    10,366,609.85x = 15,549,914.78 × 4,609,332.35
  4. Step 4: Simplify right side
    10,366,609.85x = 71,674,725,235,197.12
  5. Step 5: Solve for x
    x = 71,674,725,235,197.12/10,366,609.85
  6. Step 6: Final answer
    x = 6,913,998.53

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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.