Home / 10,043,618.95-13,847,184.81-6,505,119.91

Finding the Fourth Proportional to 10,043,618.95, 13,847,184.81 and 6,505,119.91

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Solution

The fourth proportional to 10,043,618.95, 13,847,184.81 and 6,505,119.91 is: 8,968,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,618.95 : 13,847,184.81 = 6,505,119.91 : x
  2. Step 2: Convert to fraction form
    10,043,618.95/13,847,184.81 = 6,505,119.91/x
  3. Step 3: Cross multiply
    10,043,618.95x = 13,847,184.81 × 6,505,119.91
  4. Step 4: Simplify right side
    10,043,618.95x = 90,077,597,604,980.58
  5. Step 5: Solve for x
    x = 90,077,597,604,980.58/10,043,618.95
  6. Step 6: Final answer
    x = 8,968,639.50

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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.