Home / 4,176,033.95-5,756,888.07-2,931,856.56

Finding the Fourth Proportional to 4,176,033.95, 5,756,888.07 and 2,931,856.56

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Solution

The fourth proportional to 4,176,033.95, 5,756,888.07 and 2,931,856.56 is: 4,041,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,033.95 : 5,756,888.07 = 2,931,856.56 : x
  2. Step 2: Convert to fraction form
    4,176,033.95/5,756,888.07 = 2,931,856.56/x
  3. Step 3: Cross multiply
    4,176,033.95x = 5,756,888.07 × 2,931,856.56
  4. Step 4: Simplify right side
    4,176,033.95x = 16,878,370,053,215.24
  5. Step 5: Solve for x
    x = 16,878,370,053,215.24/4,176,033.95
  6. Step 6: Final answer
    x = 4,041,722.42

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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.