Home / 15,528,336.90-23,292,286.65-7,008,659.70

Finding the Fourth Proportional to 15,528,336.90, 23,292,286.65 and 7,008,659.70

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Solution

The fourth proportional to 15,528,336.90, 23,292,286.65 and 7,008,659.70 is: 10,512,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,336.90 : 23,292,286.65 = 7,008,659.70 : x
  2. Step 2: Convert to fraction form
    15,528,336.90/23,292,286.65 = 7,008,659.70/x
  3. Step 3: Cross multiply
    15,528,336.90x = 23,292,286.65 × 7,008,659.70
  4. Step 4: Simplify right side
    15,528,336.90x = 163,247,710,764,703
  5. Step 5: Solve for x
    x = 163,247,710,764,703/15,528,336.90
  6. Step 6: Final answer
    x = 10,512,890.84

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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.