Home / 9,111,752.25-12,574,480.55-5,037,633.69

Finding the Fourth Proportional to 9,111,752.25, 12,574,480.55 and 5,037,633.69

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Solution

The fourth proportional to 9,111,752.25, 12,574,480.55 and 5,037,633.69 is: 6,952,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,752.25 : 12,574,480.55 = 5,037,633.69 : x
  2. Step 2: Convert to fraction form
    9,111,752.25/12,574,480.55 = 5,037,633.69/x
  3. Step 3: Cross multiply
    9,111,752.25x = 12,574,480.55 × 5,037,633.69
  4. Step 4: Simplify right side
    9,111,752.25x = 63,345,626,827,741.56
  5. Step 5: Solve for x
    x = 63,345,626,827,741.56/9,111,752.25
  6. Step 6: Final answer
    x = 6,952,079.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.