Home / 10,902,803.40-16,354,205.10-10,692,851.40

Finding the Fourth Proportional to 10,902,803.40, 16,354,205.10 and 10,692,851.40

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Solution

The fourth proportional to 10,902,803.40, 16,354,205.10 and 10,692,851.40 is: 16,039,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,803.40 : 16,354,205.10 = 10,692,851.40 : x
  2. Step 2: Convert to fraction form
    10,902,803.40/16,354,205.10 = 10,692,851.40/x
  3. Step 3: Cross multiply
    10,902,803.40x = 16,354,205.10 × 10,692,851.40
  4. Step 4: Simplify right side
    10,902,803.40x = 174,873,084,899,422.16
  5. Step 5: Solve for x
    x = 174,873,084,899,422.16/10,902,803.40
  6. Step 6: Final answer
    x = 16,039,277.10

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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.