Home / 9,917,312.40-14,875,968.60-6,705,046.80

Finding the Fourth Proportional to 9,917,312.40, 14,875,968.60 and 6,705,046.80

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Solution

The fourth proportional to 9,917,312.40, 14,875,968.60 and 6,705,046.80 is: 10,057,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,312.40 : 14,875,968.60 = 6,705,046.80 : x
  2. Step 2: Convert to fraction form
    9,917,312.40/14,875,968.60 = 6,705,046.80/x
  3. Step 3: Cross multiply
    9,917,312.40x = 14,875,968.60 × 6,705,046.80
  4. Step 4: Simplify right side
    9,917,312.40x = 99,744,065,658,330.47
  5. Step 5: Solve for x
    x = 99,744,065,658,330.47/9,917,312.40
  6. Step 6: Final answer
    x = 10,057,570.20

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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.