Home / 52,586,890.60-78,880,335.90-16,688,727.40

Finding the Fourth Proportional to 52,586,890.60, 78,880,335.90 and 16,688,727.40

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Solution

The fourth proportional to 52,586,890.60, 78,880,335.90 and 16,688,727.40 is: 25,033,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586,890.60 : 78,880,335.90 = 16,688,727.40 : x
  2. Step 2: Convert to fraction form
    52,586,890.60/78,880,335.90 = 16,688,727.40/x
  3. Step 3: Cross multiply
    52,586,890.60x = 78,880,335.90 × 16,688,727.40
  4. Step 4: Simplify right side
    52,586,890.60x = 1,316,412,423,055,533.75
  5. Step 5: Solve for x
    x = 1,316,412,423,055,533.75/52,586,890.60
  6. Step 6: Final answer
    x = 25,033,091.10

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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.