Home / 35,933,428.20-53,900,142.30-13,209,623.40

Finding the Fourth Proportional to 35,933,428.20, 53,900,142.30 and 13,209,623.40

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Solution

The fourth proportional to 35,933,428.20, 53,900,142.30 and 13,209,623.40 is: 19,814,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,428.20 : 53,900,142.30 = 13,209,623.40 : x
  2. Step 2: Convert to fraction form
    35,933,428.20/53,900,142.30 = 13,209,623.40/x
  3. Step 3: Cross multiply
    35,933,428.20x = 53,900,142.30 × 13,209,623.40
  4. Step 4: Simplify right side
    35,933,428.20x = 712,000,580,989,409.75
  5. Step 5: Solve for x
    x = 712,000,580,989,409.75/35,933,428.20
  6. Step 6: Final answer
    x = 19,814,435.10

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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.