Home / 6,566,404.66-9,853,445.18-4,742,971.54

Finding the Fourth Proportional to 6,566,404.66, 9,853,445.18 and 4,742,971.54

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Solution

The fourth proportional to 6,566,404.66, 9,853,445.18 and 4,742,971.54 is: 7,117,229.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,404.66 : 9,853,445.18 = 4,742,971.54 : x
  2. Step 2: Convert to fraction form
    6,566,404.66/9,853,445.18 = 4,742,971.54/x
  3. Step 3: Cross multiply
    6,566,404.66x = 9,853,445.18 × 4,742,971.54
  4. Step 4: Simplify right side
    6,566,404.66x = 46,734,610,029,816.91
  5. Step 5: Solve for x
    x = 46,734,610,029,816.91/6,566,404.66
  6. Step 6: Final answer
    x = 7,117,229.66

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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.