Home / 62,035,880.80-93,057,320.40-18,906,491.20

Finding the Fourth Proportional to 62,035,880.80, 93,057,320.40 and 18,906,491.20

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Solution

The fourth proportional to 62,035,880.80, 93,057,320.40 and 18,906,491.20 is: 28,360,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,035,880.80 : 93,057,320.40 = 18,906,491.20 : x
  2. Step 2: Convert to fraction form
    62,035,880.80/93,057,320.40 = 18,906,491.20/x
  3. Step 3: Cross multiply
    62,035,880.80x = 93,057,320.40 × 18,906,491.20
  4. Step 4: Simplify right side
    62,035,880.80x = 1,759,387,409,238,180.50
  5. Step 5: Solve for x
    x = 1,759,387,409,238,180.50/62,035,880.80
  6. Step 6: Final answer
    x = 28,360,803.24

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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.