Home / 10,224,156.60-15,323,210.10-5,434,140.60

Finding the Fourth Proportional to 10,224,156.60, 15,323,210.10 and 5,434,140.60

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Solution

The fourth proportional to 10,224,156.60, 15,323,210.10 and 5,434,140.60 is: 8,144,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,156.60 : 15,323,210.10 = 5,434,140.60 : x
  2. Step 2: Convert to fraction form
    10,224,156.60/15,323,210.10 = 5,434,140.60/x
  3. Step 3: Cross multiply
    10,224,156.60x = 15,323,210.10 × 5,434,140.60
  4. Step 4: Simplify right side
    10,224,156.60x = 83,268,478,126,740.05
  5. Step 5: Solve for x
    x = 83,268,478,126,740.05/10,224,156.60
  6. Step 6: Final answer
    x = 8,144,288.22

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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.