Home / 10,112,416.13-13,955,134.26-5,528,737.50

Finding the Fourth Proportional to 10,112,416.13, 13,955,134.26 and 5,528,737.50

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Solution

The fourth proportional to 10,112,416.13, 13,955,134.26 and 5,528,737.50 is: 7,629,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,416.13 : 13,955,134.26 = 5,528,737.50 : x
  2. Step 2: Convert to fraction form
    10,112,416.13/13,955,134.26 = 5,528,737.50/x
  3. Step 3: Cross multiply
    10,112,416.13x = 13,955,134.26 × 5,528,737.50
  4. Step 4: Simplify right side
    10,112,416.13x = 77,154,274,100,796.75
  5. Step 5: Solve for x
    x = 77,154,274,100,796.75/10,112,416.13
  6. Step 6: Final answer
    x = 7,629,657.75

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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.