Home / 9,343,152.05-12,891,109.79-5,473,593.05

Finding the Fourth Proportional to 9,343,152.05, 12,891,109.79 and 5,473,593.05

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Solution

The fourth proportional to 9,343,152.05, 12,891,109.79 and 5,473,593.05 is: 7,552,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,152.05 : 12,891,109.79 = 5,473,593.05 : x
  2. Step 2: Convert to fraction form
    9,343,152.05/12,891,109.79 = 5,473,593.05/x
  3. Step 3: Cross multiply
    9,343,152.05x = 12,891,109.79 × 5,473,593.05
  4. Step 4: Simplify right side
    9,343,152.05x = 70,560,688,925,963
  5. Step 5: Solve for x
    x = 70,560,688,925,963/9,343,152.05
  6. Step 6: Final answer
    x = 7,552,128.93

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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.