Home / 40,442,101.80-60,663,152.70-11,689,175.40

Finding the Fourth Proportional to 40,442,101.80, 60,663,152.70 and 11,689,175.40

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Solution

The fourth proportional to 40,442,101.80, 60,663,152.70 and 11,689,175.40 is: 17,533,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,442,101.80 : 60,663,152.70 = 11,689,175.40 : x
  2. Step 2: Convert to fraction form
    40,442,101.80/60,663,152.70 = 11,689,175.40/x
  3. Step 3: Cross multiply
    40,442,101.80x = 60,663,152.70 × 11,689,175.40
  4. Step 4: Simplify right side
    40,442,101.80x = 709,102,232,227,283.62
  5. Step 5: Solve for x
    x = 709,102,232,227,283.62/40,442,101.80
  6. Step 6: Final answer
    x = 17,533,763.10

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1.5x scale

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.