Home / 20,063,962.24-27,688,430.51-10,896,670.60

Finding the Fourth Proportional to 20,063,962.24, 27,688,430.51 and 10,896,670.60

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Solution

The fourth proportional to 20,063,962.24, 27,688,430.51 and 10,896,670.60 is: 15,037,493.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,962.24 : 27,688,430.51 = 10,896,670.60 : x
  2. Step 2: Convert to fraction form
    20,063,962.24/27,688,430.51 = 10,896,670.60/x
  3. Step 3: Cross multiply
    20,063,962.24x = 27,688,430.51 × 10,896,670.60
  4. Step 4: Simplify right side
    20,063,962.24x = 301,711,706,698,460
  5. Step 5: Solve for x
    x = 301,711,706,698,460/20,063,962.24
  6. Step 6: Final answer
    x = 15,037,493.75

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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.