Home / 15,696,069.80-23,544,104.70-8,043,319.40

Finding the Fourth Proportional to 15,696,069.80, 23,544,104.70 and 8,043,319.40

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Solution

The fourth proportional to 15,696,069.80, 23,544,104.70 and 8,043,319.40 is: 12,064,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,069.80 : 23,544,104.70 = 8,043,319.40 : x
  2. Step 2: Convert to fraction form
    15,696,069.80/23,544,104.70 = 8,043,319.40/x
  3. Step 3: Cross multiply
    15,696,069.80x = 23,544,104.70 × 8,043,319.40
  4. Step 4: Simplify right side
    15,696,069.80x = 189,372,754,089,141.19
  5. Step 5: Solve for x
    x = 189,372,754,089,141.19/15,696,069.80
  6. Step 6: Final answer
    x = 12,064,979.10

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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.