Home / 21,984,386.40-32,976,579.60-16,528,258.80

Finding the Fourth Proportional to 21,984,386.40, 32,976,579.60 and 16,528,258.80

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Solution

The fourth proportional to 21,984,386.40, 32,976,579.60 and 16,528,258.80 is: 24,792,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,386.40 : 32,976,579.60 = 16,528,258.80 : x
  2. Step 2: Convert to fraction form
    21,984,386.40/32,976,579.60 = 16,528,258.80/x
  3. Step 3: Cross multiply
    21,984,386.40x = 32,976,579.60 × 16,528,258.80
  4. Step 4: Simplify right side
    21,984,386.40x = 545,045,441,967,600.50
  5. Step 5: Solve for x
    x = 545,045,441,967,600.50/21,984,386.40
  6. Step 6: Final answer
    x = 24,792,388.20

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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.