Home / 8,987,991.54-13,480,014.15-2,596,853.40

Finding the Fourth Proportional to 8,987,991.54, 13,480,014.15 and 2,596,853.40

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Solution

The fourth proportional to 8,987,991.54, 13,480,014.15 and 2,596,853.40 is: 3,894,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,991.54 : 13,480,014.15 = 2,596,853.40 : x
  2. Step 2: Convert to fraction form
    8,987,991.54/13,480,014.15 = 2,596,853.40/x
  3. Step 3: Cross multiply
    8,987,991.54x = 13,480,014.15 × 2,596,853.40
  4. Step 4: Simplify right side
    8,987,991.54x = 35,005,620,577,475.61
  5. Step 5: Solve for x
    x = 35,005,620,577,475.61/8,987,991.54
  6. Step 6: Final answer
    x = 3,894,710.01

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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.