Home / 30,813,551.32-42,522,181.14-17,062,220.20

Finding the Fourth Proportional to 30,813,551.32, 42,522,181.14 and 17,062,220.20

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Solution

The fourth proportional to 30,813,551.32, 42,522,181.14 and 17,062,220.20 is: 23,545,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,551.32 : 42,522,181.14 = 17,062,220.20 : x
  2. Step 2: Convert to fraction form
    30,813,551.32/42,522,181.14 = 17,062,220.20/x
  3. Step 3: Cross multiply
    30,813,551.32x = 42,522,181.14 × 17,062,220.20
  4. Step 4: Simplify right side
    30,813,551.32x = 725,522,817,994,967
  5. Step 5: Solve for x
    x = 725,522,817,994,967/30,813,551.32
  6. Step 6: Final answer
    x = 23,545,576.12

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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.