Home / 5,127,767.64-7,076,461.32-2,836,073.52

Finding the Fourth Proportional to 5,127,767.64, 7,076,461.32 and 2,836,073.52

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Solution

The fourth proportional to 5,127,767.64, 7,076,461.32 and 2,836,073.52 is: 3,913,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,767.64 : 7,076,461.32 = 2,836,073.52 : x
  2. Step 2: Convert to fraction form
    5,127,767.64/7,076,461.32 = 2,836,073.52/x
  3. Step 3: Cross multiply
    5,127,767.64x = 7,076,461.32 × 2,836,073.52
  4. Step 4: Simplify right side
    5,127,767.64x = 20,069,364,564,956.25
  5. Step 5: Solve for x
    x = 20,069,364,564,956.25/5,127,767.64
  6. Step 6: Final answer
    x = 3,913,859.98

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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.