Home / 8,144,090.04-12,211,948.98-4,307,975.40

Finding the Fourth Proportional to 8,144,090.04, 12,211,948.98 and 4,307,975.40

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Solution

The fourth proportional to 8,144,090.04, 12,211,948.98 and 4,307,975.40 is: 6,459,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,090.04 : 12,211,948.98 = 4,307,975.40 : x
  2. Step 2: Convert to fraction form
    8,144,090.04/12,211,948.98 = 4,307,975.40/x
  3. Step 3: Cross multiply
    8,144,090.04x = 12,211,948.98 × 4,307,975.40
  4. Step 4: Simplify right side
    8,144,090.04x = 52,608,775,791,895.10
  5. Step 5: Solve for x
    x = 52,608,775,791,895.10/8,144,090.04
  6. Step 6: Final answer
    x = 6,459,748.79

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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.