Home / 11,084,909.40-16,623,908.10-4,355,386.20

Finding the Fourth Proportional to 11,084,909.40, 16,623,908.10 and 4,355,386.20

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Solution

The fourth proportional to 11,084,909.40, 16,623,908.10 and 4,355,386.20 is: 6,531,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,909.40 : 16,623,908.10 = 4,355,386.20 : x
  2. Step 2: Convert to fraction form
    11,084,909.40/16,623,908.10 = 4,355,386.20/x
  3. Step 3: Cross multiply
    11,084,909.40x = 16,623,908.10 × 4,355,386.20
  4. Step 4: Simplify right side
    11,084,909.40x = 72,403,539,928,808.22
  5. Step 5: Solve for x
    x = 72,403,539,928,808.22/11,084,909.40
  6. Step 6: Final answer
    x = 6,531,721.40

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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.