Home / 25,646,512.04-35,391,123.70-14,043,875.60

Finding the Fourth Proportional to 25,646,512.04, 35,391,123.70 and 14,043,875.60

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Solution

The fourth proportional to 25,646,512.04, 35,391,123.70 and 14,043,875.60 is: 19,379,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,646,512.04 : 35,391,123.70 = 14,043,875.60 : x
  2. Step 2: Convert to fraction form
    25,646,512.04/35,391,123.70 = 14,043,875.60/x
  3. Step 3: Cross multiply
    25,646,512.04x = 35,391,123.70 × 14,043,875.60
  4. Step 4: Simplify right side
    25,646,512.04x = 497,028,538,587,011.75
  5. Step 5: Solve for x
    x = 497,028,538,587,011.75/25,646,512.04
  6. Step 6: Final answer
    x = 19,379,966.28

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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.