Home / 7,038,007.80-10,557,011.70-2,246,181.45

Finding the Fourth Proportional to 7,038,007.80, 10,557,011.70 and 2,246,181.45

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Solution

The fourth proportional to 7,038,007.80, 10,557,011.70 and 2,246,181.45 is: 3,369,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,007.80 : 10,557,011.70 = 2,246,181.45 : x
  2. Step 2: Convert to fraction form
    7,038,007.80/10,557,011.70 = 2,246,181.45/x
  3. Step 3: Cross multiply
    7,038,007.80x = 10,557,011.70 × 2,246,181.45
  4. Step 4: Simplify right side
    7,038,007.80x = 23,712,963,847,972.96
  5. Step 5: Solve for x
    x = 23,712,963,847,972.96/7,038,007.80
  6. Step 6: Final answer
    x = 3,369,272.18

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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.