Home / 14,938,538.40-22,407,807.60-14,796,820.80

Finding the Fourth Proportional to 14,938,538.40, 22,407,807.60 and 14,796,820.80

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Solution

The fourth proportional to 14,938,538.40, 22,407,807.60 and 14,796,820.80 is: 22,195,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938,538.40 : 22,407,807.60 = 14,796,820.80 : x
  2. Step 2: Convert to fraction form
    14,938,538.40/22,407,807.60 = 14,796,820.80/x
  3. Step 3: Cross multiply
    14,938,538.40x = 22,407,807.60 × 14,796,820.80
  4. Step 4: Simplify right side
    14,938,538.40x = 331,564,313,578,078.12
  5. Step 5: Solve for x
    x = 331,564,313,578,078.12/14,938,538.40
  6. Step 6: Final answer
    x = 22,195,231.20

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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.