Home / 14,624,681.12-20,181,814.08-8,098,170.49

Finding the Fourth Proportional to 14,624,681.12, 20,181,814.08 and 8,098,170.49

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Solution

The fourth proportional to 14,624,681.12, 20,181,814.08 and 8,098,170.49 is: 11,175,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,681.12 : 20,181,814.08 = 8,098,170.49 : x
  2. Step 2: Convert to fraction form
    14,624,681.12/20,181,814.08 = 8,098,170.49/x
  3. Step 3: Cross multiply
    14,624,681.12x = 20,181,814.08 × 8,098,170.49
  4. Step 4: Simplify right side
    14,624,681.12x = 163,435,771,116,413.41
  5. Step 5: Solve for x
    x = 163,435,771,116,413.41/14,624,681.12
  6. Step 6: Final answer
    x = 11,175,339.13

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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.