Home / 7,725,313.90-11,587,970.85-4,869,966.70

Finding the Fourth Proportional to 7,725,313.90, 11,587,970.85 and 4,869,966.70

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Solution

The fourth proportional to 7,725,313.90, 11,587,970.85 and 4,869,966.70 is: 7,304,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,313.90 : 11,587,970.85 = 4,869,966.70 : x
  2. Step 2: Convert to fraction form
    7,725,313.90/11,587,970.85 = 4,869,966.70/x
  3. Step 3: Cross multiply
    7,725,313.90x = 11,587,970.85 × 4,869,966.70
  4. Step 4: Simplify right side
    7,725,313.90x = 56,433,032,160,070.70
  5. Step 5: Solve for x
    x = 56,433,032,160,070.70/7,725,313.90
  6. Step 6: Final answer
    x = 7,304,950.05

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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.