Home / 7,477,876.80-10,307,381.04-5,843,444.16

Finding the Fourth Proportional to 7,477,876.80, 10,307,381.04 and 5,843,444.16

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Solution

The fourth proportional to 7,477,876.80, 10,307,381.04 and 5,843,444.16 is: 8,054,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,876.80 : 10,307,381.04 = 5,843,444.16 : x
  2. Step 2: Convert to fraction form
    7,477,876.80/10,307,381.04 = 5,843,444.16/x
  3. Step 3: Cross multiply
    7,477,876.80x = 10,307,381.04 × 5,843,444.16
  4. Step 4: Simplify right side
    7,477,876.80x = 60,230,605,543,082.73
  5. Step 5: Solve for x
    x = 60,230,605,543,082.73/7,477,876.80
  6. Step 6: Final answer
    x = 8,054,506.27

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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.