Home / 29,813,888.10-41,142,918.26-16,761,205.20

Finding the Fourth Proportional to 29,813,888.10, 41,142,918.26 and 16,761,205.20

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Solution

The fourth proportional to 29,813,888.10, 41,142,918.26 and 16,761,205.20 is: 23,130,324.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813,888.10 : 41,142,918.26 = 16,761,205.20 : x
  2. Step 2: Convert to fraction form
    29,813,888.10/41,142,918.26 = 16,761,205.20/x
  3. Step 3: Cross multiply
    29,813,888.10x = 41,142,918.26 × 16,761,205.20
  4. Step 4: Simplify right side
    29,813,888.10x = 689,604,895,482,686.88
  5. Step 5: Solve for x
    x = 689,604,895,482,686.88/29,813,888.10
  6. Step 6: Final answer
    x = 23,130,324.14

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1.5x scale

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.