Home / 11,772,000.30-17,658,000.45-9,924,422.70

Finding the Fourth Proportional to 11,772,000.30, 17,658,000.45 and 9,924,422.70

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Solution

The fourth proportional to 11,772,000.30, 17,658,000.45 and 9,924,422.70 is: 14,886,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,000.30 : 17,658,000.45 = 9,924,422.70 : x
  2. Step 2: Convert to fraction form
    11,772,000.30/17,658,000.45 = 9,924,422.70/x
  3. Step 3: Cross multiply
    11,772,000.30x = 17,658,000.45 × 9,924,422.70
  4. Step 4: Simplify right side
    11,772,000.30x = 175,245,460,502,590.19
  5. Step 5: Solve for x
    x = 175,245,460,502,590.19/11,772,000.30
  6. Step 6: Final answer
    x = 14,886,634.05

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1.5x scale

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.