Home / 7,480,577.16-10,323,243.72-4,042,810.08

Finding the Fourth Proportional to 7,480,577.16, 10,323,243.72 and 4,042,810.08

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Solution

The fourth proportional to 7,480,577.16, 10,323,243.72 and 4,042,810.08 is: 5,579,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,577.16 : 10,323,243.72 = 4,042,810.08 : x
  2. Step 2: Convert to fraction form
    7,480,577.16/10,323,243.72 = 4,042,810.08/x
  3. Step 3: Cross multiply
    7,480,577.16x = 10,323,243.72 × 4,042,810.08
  4. Step 4: Simplify right side
    7,480,577.16x = 41,734,913,769,512.70
  5. Step 5: Solve for x
    x = 41,734,913,769,512.70/7,480,577.16
  6. Step 6: Final answer
    x = 5,579,103.44

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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.