Home / 10,403,239.60-15,604,859.40-5,094,823.60

Finding the Fourth Proportional to 10,403,239.60, 15,604,859.40 and 5,094,823.60

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Solution

The fourth proportional to 10,403,239.60, 15,604,859.40 and 5,094,823.60 is: 7,642,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,239.60 : 15,604,859.40 = 5,094,823.60 : x
  2. Step 2: Convert to fraction form
    10,403,239.60/15,604,859.40 = 5,094,823.60/x
  3. Step 3: Cross multiply
    10,403,239.60x = 15,604,859.40 × 5,094,823.60
  4. Step 4: Simplify right side
    10,403,239.60x = 79,504,005,945,801.84
  5. Step 5: Solve for x
    x = 79,504,005,945,801.84/10,403,239.60
  6. Step 6: Final answer
    x = 7,642,235.40

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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.