Home / 9,482,182.81-13,085,412.32-5,131,269.16

Finding the Fourth Proportional to 9,482,182.81, 13,085,412.32 and 5,131,269.16

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Solution

The fourth proportional to 9,482,182.81, 13,085,412.32 and 5,131,269.16 is: 7,081,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,182.81 : 13,085,412.32 = 5,131,269.16 : x
  2. Step 2: Convert to fraction form
    9,482,182.81/13,085,412.32 = 5,131,269.16/x
  3. Step 3: Cross multiply
    9,482,182.81x = 13,085,412.32 × 5,131,269.16
  4. Step 4: Simplify right side
    9,482,182.81x = 67,144,772,663,614.69
  5. Step 5: Solve for x
    x = 67,144,772,663,614.69/9,482,182.81
  6. Step 6: Final answer
    x = 7,081,151.46

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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.