Home / 33,216,038.40-49,824,057.60-30,239,968.80

Finding the Fourth Proportional to 33,216,038.40, 49,824,057.60 and 30,239,968.80

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Solution

The fourth proportional to 33,216,038.40, 49,824,057.60 and 30,239,968.80 is: 45,359,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,038.40 : 49,824,057.60 = 30,239,968.80 : x
  2. Step 2: Convert to fraction form
    33,216,038.40/49,824,057.60 = 30,239,968.80/x
  3. Step 3: Cross multiply
    33,216,038.40x = 49,824,057.60 × 30,239,968.80
  4. Step 4: Simplify right side
    33,216,038.40x = 1,506,677,947,313,403
  5. Step 5: Solve for x
    x = 1,506,677,947,313,403/33,216,038.40
  6. Step 6: Final answer
    x = 45,359,953.20

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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.