Home / 10,806,588.88-14,913,210.41-5,911,705.87

Finding the Fourth Proportional to 10,806,588.88, 14,913,210.41 and 5,911,705.87

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Solution

The fourth proportional to 10,806,588.88, 14,913,210.41 and 5,911,705.87 is: 8,158,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,588.88 : 14,913,210.41 = 5,911,705.87 : x
  2. Step 2: Convert to fraction form
    10,806,588.88/14,913,210.41 = 5,911,705.87/x
  3. Step 3: Cross multiply
    10,806,588.88x = 14,913,210.41 × 5,911,705.87
  4. Step 4: Simplify right side
    10,806,588.88x = 88,162,513,521,342.11
  5. Step 5: Solve for x
    x = 88,162,513,521,342.11/10,806,588.88
  6. Step 6: Final answer
    x = 8,158,218.52

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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.