Home / 22,142,084.10-30,556,089.05-12,352,528.32

Finding the Fourth Proportional to 22,142,084.10, 30,556,089.05 and 12,352,528.32

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Solution

The fourth proportional to 22,142,084.10, 30,556,089.05 and 12,352,528.32 is: 17,046,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,084.10 : 30,556,089.05 = 12,352,528.32 : x
  2. Step 2: Convert to fraction form
    22,142,084.10/30,556,089.05 = 12,352,528.32/x
  3. Step 3: Cross multiply
    22,142,084.10x = 30,556,089.05 × 12,352,528.32
  4. Step 4: Simplify right side
    22,142,084.10x = 377,444,955,276,804.31
  5. Step 5: Solve for x
    x = 377,444,955,276,804.31/22,142,084.10
  6. Step 6: Final answer
    x = 17,046,496.33

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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.