Home / 9,770,678.40-14,656,017.60-8,873,133.60

Finding the Fourth Proportional to 9,770,678.40, 14,656,017.60 and 8,873,133.60

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Solution

The fourth proportional to 9,770,678.40, 14,656,017.60 and 8,873,133.60 is: 13,309,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,678.40 : 14,656,017.60 = 8,873,133.60 : x
  2. Step 2: Convert to fraction form
    9,770,678.40/14,656,017.60 = 8,873,133.60/x
  3. Step 3: Cross multiply
    9,770,678.40x = 14,656,017.60 × 8,873,133.60
  4. Step 4: Simplify right side
    9,770,678.40x = 130,044,802,208,751.34
  5. Step 5: Solve for x
    x = 130,044,802,208,751.34/9,770,678.40
  6. Step 6: Final answer
    x = 13,309,700.40

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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.