Home / 28,823,370.42-43,228,264.50-10,617,677.58

Finding the Fourth Proportional to 28,823,370.42, 43,228,264.50 and 10,617,677.58

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Solution

The fourth proportional to 28,823,370.42, 43,228,264.50 and 10,617,677.58 is: 15,924,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,823,370.42 : 43,228,264.50 = 10,617,677.58 : x
  2. Step 2: Convert to fraction form
    28,823,370.42/43,228,264.50 = 10,617,677.58/x
  3. Step 3: Cross multiply
    28,823,370.42x = 43,228,264.50 × 10,617,677.58
  4. Step 4: Simplify right side
    28,823,370.42x = 458,983,774,803,959.94
  5. Step 5: Solve for x
    x = 458,983,774,803,959.94/28,823,370.42
  6. Step 6: Final answer
    x = 15,924,014.72

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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.