Home / 8,792,164.21-12,127,128.76-6,184,199.52

Finding the Fourth Proportional to 8,792,164.21, 12,127,128.76 and 6,184,199.52

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Solution

The fourth proportional to 8,792,164.21, 12,127,128.76 and 6,184,199.52 is: 8,529,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,164.21 : 12,127,128.76 = 6,184,199.52 : x
  2. Step 2: Convert to fraction form
    8,792,164.21/12,127,128.76 = 6,184,199.52/x
  3. Step 3: Cross multiply
    8,792,164.21x = 12,127,128.76 × 6,184,199.52
  4. Step 4: Simplify right side
    8,792,164.21x = 74,996,583,856,570.19
  5. Step 5: Solve for x
    x = 74,996,583,856,570.19/8,792,164.21
  6. Step 6: Final answer
    x = 8,529,934.39

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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.