Home / 6,877,215.15-10,315,822.73-3,688,569.15

Finding the Fourth Proportional to 6,877,215.15, 10,315,822.73 and 3,688,569.15

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Solution

The fourth proportional to 6,877,215.15, 10,315,822.73 and 3,688,569.15 is: 5,532,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,215.15 : 10,315,822.73 = 3,688,569.15 : x
  2. Step 2: Convert to fraction form
    6,877,215.15/10,315,822.73 = 3,688,569.15/x
  3. Step 3: Cross multiply
    6,877,215.15x = 10,315,822.73 × 3,688,569.15
  4. Step 4: Simplify right side
    6,877,215.15x = 38,050,625,460,303.93
  5. Step 5: Solve for x
    x = 38,050,625,460,303.93/6,877,215.15
  6. Step 6: Final answer
    x = 5,532,853.73

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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.