Home / 7,381,619.80-11,070,356.10-2,334,477.40

Finding the Fourth Proportional to 7,381,619.80, 11,070,356.10 and 2,334,477.40

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Solution

The fourth proportional to 7,381,619.80, 11,070,356.10 and 2,334,477.40 is: 3,501,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,619.80 : 11,070,356.10 = 2,334,477.40 : x
  2. Step 2: Convert to fraction form
    7,381,619.80/11,070,356.10 = 2,334,477.40/x
  3. Step 3: Cross multiply
    7,381,619.80x = 11,070,356.10 × 2,334,477.40
  4. Step 4: Simplify right side
    7,381,619.80x = 25,843,496,125,402.14
  5. Step 5: Solve for x
    x = 25,843,496,125,402.14/7,381,619.80
  6. Step 6: Final answer
    x = 3,501,060.31

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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.