Home / 44,661,663.60-66,992,495.40-21,986,847.60

Finding the Fourth Proportional to 44,661,663.60, 66,992,495.40 and 21,986,847.60

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Solution

The fourth proportional to 44,661,663.60, 66,992,495.40 and 21,986,847.60 is: 32,980,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,661,663.60 : 66,992,495.40 = 21,986,847.60 : x
  2. Step 2: Convert to fraction form
    44,661,663.60/66,992,495.40 = 21,986,847.60/x
  3. Step 3: Cross multiply
    44,661,663.60x = 66,992,495.40 × 21,986,847.60
  4. Step 4: Simplify right side
    44,661,663.60x = 1,472,953,786,703,501
  5. Step 5: Solve for x
    x = 1,472,953,786,703,501/44,661,663.60
  6. Step 6: Final answer
    x = 32,980,271.40

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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.