Home / 8,501,355.30-12,744,482.82-3,312,763.50

Finding the Fourth Proportional to 8,501,355.30, 12,744,482.82 and 3,312,763.50

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Solution

The fourth proportional to 8,501,355.30, 12,744,482.82 and 3,312,763.50 is: 4,966,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,355.30 : 12,744,482.82 = 3,312,763.50 : x
  2. Step 2: Convert to fraction form
    8,501,355.30/12,744,482.82 = 3,312,763.50/x
  3. Step 3: Cross multiply
    8,501,355.30x = 12,744,482.82 × 3,312,763.50
  4. Step 4: Simplify right side
    8,501,355.30x = 42,219,457,512,473.07
  5. Step 5: Solve for x
    x = 42,219,457,512,473.07/8,501,355.30
  6. Step 6: Final answer
    x = 4,966,203.15

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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.