Home / 6,657,246.40-9,980,037.60-4,520,401.60

Finding the Fourth Proportional to 6,657,246.40, 9,980,037.60 and 4,520,401.60

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Solution

The fourth proportional to 6,657,246.40, 9,980,037.60 and 4,520,401.60 is: 6,776,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,246.40 : 9,980,037.60 = 4,520,401.60 : x
  2. Step 2: Convert to fraction form
    6,657,246.40/9,980,037.60 = 4,520,401.60/x
  3. Step 3: Cross multiply
    6,657,246.40x = 9,980,037.60 × 4,520,401.60
  4. Step 4: Simplify right side
    6,657,246.40x = 45,113,777,935,100.16
  5. Step 5: Solve for x
    x = 45,113,777,935,100.16/6,657,246.40
  6. Step 6: Final answer
    x = 6,776,642.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.