Home / 7,151,076.32-9,868,690.68-4,360,363.28

Finding the Fourth Proportional to 7,151,076.32, 9,868,690.68 and 4,360,363.28

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Solution

The fourth proportional to 7,151,076.32, 9,868,690.68 and 4,360,363.28 is: 6,017,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,076.32 : 9,868,690.68 = 4,360,363.28 : x
  2. Step 2: Convert to fraction form
    7,151,076.32/9,868,690.68 = 4,360,363.28/x
  3. Step 3: Cross multiply
    7,151,076.32x = 9,868,690.68 × 4,360,363.28
  4. Step 4: Simplify right side
    7,151,076.32x = 43,031,076,462,750.23
  5. Step 5: Solve for x
    x = 43,031,076,462,750.23/7,151,076.32
  6. Step 6: Final answer
    x = 6,017,426.54

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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.