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Finding the Fourth Proportional to 9,773,139.80, 14,659,709.70 and 9,064,551.80

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Solution

The fourth proportional to 9,773,139.80, 14,659,709.70 and 9,064,551.80 is: 13,596,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,139.80 : 14,659,709.70 = 9,064,551.80 : x
  2. Step 2: Convert to fraction form
    9,773,139.80/14,659,709.70 = 9,064,551.80/x
  3. Step 3: Cross multiply
    9,773,139.80x = 14,659,709.70 × 9,064,551.80
  4. Step 4: Simplify right side
    9,773,139.80x = 132,883,697,948,612.47
  5. Step 5: Solve for x
    x = 132,883,697,948,612.47/9,773,139.80
  6. Step 6: Final answer
    x = 13,596,827.70

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Double scale
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Similar ratio
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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.