Home / 7,114,420.40-10,671,925.80-2,065,730.90

Finding the Fourth Proportional to 7,114,420.40, 10,671,925.80 and 2,065,730.90

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Solution

The fourth proportional to 7,114,420.40, 10,671,925.80 and 2,065,730.90 is: 3,098,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,420.40 : 10,671,925.80 = 2,065,730.90 : x
  2. Step 2: Convert to fraction form
    7,114,420.40/10,671,925.80 = 2,065,730.90/x
  3. Step 3: Cross multiply
    7,114,420.40x = 10,671,925.80 × 2,065,730.90
  4. Step 4: Simplify right side
    7,114,420.40x = 22,045,326,887,567.22
  5. Step 5: Solve for x
    x = 22,045,326,887,567.22/7,114,420.40
  6. Step 6: Final answer
    x = 3,098,682.06

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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.