Home / 21,754,220.40-32,595,901.20-16,014,657.60

Finding the Fourth Proportional to 21,754,220.40, 32,595,901.20 and 16,014,657.60

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Solution

The fourth proportional to 21,754,220.40, 32,595,901.20 and 16,014,657.60 is: 23,995,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,754,220.40 : 32,595,901.20 = 16,014,657.60 : x
  2. Step 2: Convert to fraction form
    21,754,220.40/32,595,901.20 = 16,014,657.60/x
  3. Step 3: Cross multiply
    21,754,220.40x = 32,595,901.20 × 16,014,657.60
  4. Step 4: Simplify right side
    21,754,220.40x = 522,012,196,881,429.12
  5. Step 5: Solve for x
    x = 522,012,196,881,429.12/21,754,220.40
  6. Step 6: Final answer
    x = 23,995,904.58

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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.