Home / 28,232,117.10-42,348,175.65-9,064,811.70

Finding the Fourth Proportional to 28,232,117.10, 42,348,175.65 and 9,064,811.70

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Solution

The fourth proportional to 28,232,117.10, 42,348,175.65 and 9,064,811.70 is: 13,597,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232,117.10 : 42,348,175.65 = 9,064,811.70 : x
  2. Step 2: Convert to fraction form
    28,232,117.10/42,348,175.65 = 9,064,811.70/x
  3. Step 3: Cross multiply
    28,232,117.10x = 42,348,175.65 × 9,064,811.70
  4. Step 4: Simplify right side
    28,232,117.10x = 383,878,238,105,775.06
  5. Step 5: Solve for x
    x = 383,878,238,105,775.06/28,232,117.10
  6. Step 6: Final answer
    x = 13,597,217.55

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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.