Home / 7,670,030.30-11,506,872.29-2,877,761.08

Finding the Fourth Proportional to 7,670,030.30, 11,506,872.29 and 2,877,761.08

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Solution

The fourth proportional to 7,670,030.30, 11,506,872.29 and 2,877,761.08 is: 4,317,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,030.30 : 11,506,872.29 = 2,877,761.08 : x
  2. Step 2: Convert to fraction form
    7,670,030.30/11,506,872.29 = 2,877,761.08/x
  3. Step 3: Cross multiply
    7,670,030.30x = 11,506,872.29 × 2,877,761.08
  4. Step 4: Simplify right side
    7,670,030.30x = 33,114,029,265,102.28
  5. Step 5: Solve for x
    x = 33,114,029,265,102.28/7,670,030.30
  6. Step 6: Final answer
    x = 4,317,327.05

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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.