Home / 6,473,113.40-9,712,391.70-3,477,798.20

Finding the Fourth Proportional to 6,473,113.40, 9,712,391.70 and 3,477,798.20

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Solution

The fourth proportional to 6,473,113.40, 9,712,391.70 and 3,477,798.20 is: 5,218,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,113.40 : 9,712,391.70 = 3,477,798.20 : x
  2. Step 2: Convert to fraction form
    6,473,113.40/9,712,391.70 = 3,477,798.20/x
  3. Step 3: Cross multiply
    6,473,113.40x = 9,712,391.70 × 3,477,798.20
  4. Step 4: Simplify right side
    6,473,113.40x = 33,777,738,371,954.94
  5. Step 5: Solve for x
    x = 33,777,738,371,954.94/6,473,113.40
  6. Step 6: Final answer
    x = 5,218,159.53

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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.