Home / 7,300,877.40-10,950,479.40-1,910,048.04

Finding the Fourth Proportional to 7,300,877.40, 10,950,479.40 and 1,910,048.04

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Solution

The fourth proportional to 7,300,877.40, 10,950,479.40 and 1,910,048.04 is: 2,864,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,877.40 : 10,950,479.40 = 1,910,048.04 : x
  2. Step 2: Convert to fraction form
    7,300,877.40/10,950,479.40 = 1,910,048.04/x
  3. Step 3: Cross multiply
    7,300,877.40x = 10,950,479.40 × 1,910,048.04
  4. Step 4: Simplify right side
    7,300,877.40x = 20,915,941,715,030.38
  5. Step 5: Solve for x
    x = 20,915,941,715,030.38/7,300,877.40
  6. Step 6: Final answer
    x = 2,864,853.16

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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.