Home / 11,218,538.80-16,827,808.20-6,963,511.60

Finding the Fourth Proportional to 11,218,538.80, 16,827,808.20 and 6,963,511.60

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Solution

The fourth proportional to 11,218,538.80, 16,827,808.20 and 6,963,511.60 is: 10,445,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,538.80 : 16,827,808.20 = 6,963,511.60 : x
  2. Step 2: Convert to fraction form
    11,218,538.80/16,827,808.20 = 6,963,511.60/x
  3. Step 3: Cross multiply
    11,218,538.80x = 16,827,808.20 × 6,963,511.60
  4. Step 4: Simplify right side
    11,218,538.80x = 117,180,637,603,275.11
  5. Step 5: Solve for x
    x = 117,180,637,603,275.11/11,218,538.80
  6. Step 6: Final answer
    x = 10,445,267.40

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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.