Home / 9,709,670.10-14,568,587.55-5,216,697.30

Finding the Fourth Proportional to 9,709,670.10, 14,568,587.55 and 5,216,697.30

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Solution

The fourth proportional to 9,709,670.10, 14,568,587.55 and 5,216,697.30 is: 7,827,239.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,670.10 : 14,568,587.55 = 5,216,697.30 : x
  2. Step 2: Convert to fraction form
    9,709,670.10/14,568,587.55 = 5,216,697.30/x
  3. Step 3: Cross multiply
    9,709,670.10x = 14,568,587.55 × 5,216,697.30
  4. Step 4: Simplify right side
    9,709,670.10x = 75,999,911,336,898.61
  5. Step 5: Solve for x
    x = 75,999,911,336,898.61/9,709,670.10
  6. Step 6: Final answer
    x = 7,827,239.29

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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.