Home / 5,214,955.02-7,196,970.51-2,923,116.30

Finding the Fourth Proportional to 5,214,955.02, 7,196,970.51 and 2,923,116.30

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Solution

The fourth proportional to 5,214,955.02, 7,196,970.51 and 2,923,116.30 is: 4,034,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,955.02 : 7,196,970.51 = 2,923,116.30 : x
  2. Step 2: Convert to fraction form
    5,214,955.02/7,196,970.51 = 2,923,116.30/x
  3. Step 3: Cross multiply
    5,214,955.02x = 7,196,970.51 × 2,923,116.30
  4. Step 4: Simplify right side
    5,214,955.02x = 21,037,581,808,400.31
  5. Step 5: Solve for x
    x = 21,037,581,808,400.31/5,214,955.02
  6. Step 6: Final answer
    x = 4,034,086.91

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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.