Home / 28,955,533.20-43,466,477.40-16,995,008.40

Finding the Fourth Proportional to 28,955,533.20, 43,466,477.40 and 16,995,008.40

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Solution

The fourth proportional to 28,955,533.20, 43,466,477.40 and 16,995,008.40 is: 25,511,985.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,533.20 : 43,466,477.40 = 16,995,008.40 : x
  2. Step 2: Convert to fraction form
    28,955,533.20/43,466,477.40 = 16,995,008.40/x
  3. Step 3: Cross multiply
    28,955,533.20x = 43,466,477.40 × 16,995,008.40
  4. Step 4: Simplify right side
    28,955,533.20x = 738,713,148,531,410.12
  5. Step 5: Solve for x
    x = 738,713,148,531,410.12/28,955,533.20
  6. Step 6: Final answer
    x = 25,511,985.69

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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.