Home / 22,352,491.40-33,528,737.10-8,889,319.40

Finding the Fourth Proportional to 22,352,491.40, 33,528,737.10 and 8,889,319.40

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Solution

The fourth proportional to 22,352,491.40, 33,528,737.10 and 8,889,319.40 is: 13,333,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,491.40 : 33,528,737.10 = 8,889,319.40 : x
  2. Step 2: Convert to fraction form
    22,352,491.40/33,528,737.10 = 8,889,319.40/x
  3. Step 3: Cross multiply
    22,352,491.40x = 33,528,737.10 × 8,889,319.40
  4. Step 4: Simplify right side
    22,352,491.40x = 298,047,653,160,529.75
  5. Step 5: Solve for x
    x = 298,047,653,160,529.75/22,352,491.40
  6. Step 6: Final answer
    x = 13,333,979.10

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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.