Home / 15,528,532.60-23,292,798.90-5,430,100.60

Finding the Fourth Proportional to 15,528,532.60, 23,292,798.90 and 5,430,100.60

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Solution

The fourth proportional to 15,528,532.60, 23,292,798.90 and 5,430,100.60 is: 8,145,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,532.60 : 23,292,798.90 = 5,430,100.60 : x
  2. Step 2: Convert to fraction form
    15,528,532.60/23,292,798.90 = 5,430,100.60/x
  3. Step 3: Cross multiply
    15,528,532.60x = 23,292,798.90 × 5,430,100.60
  4. Step 4: Simplify right side
    15,528,532.60x = 126,482,241,282,569.33
  5. Step 5: Solve for x
    x = 126,482,241,282,569.33/15,528,532.60
  6. Step 6: Final answer
    x = 8,145,150.90

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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.