Home / 7,828,883.40-11,743,325.10-6,501,779.40

Finding the Fourth Proportional to 7,828,883.40, 11,743,325.10 and 6,501,779.40

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Solution

The fourth proportional to 7,828,883.40, 11,743,325.10 and 6,501,779.40 is: 9,752,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,883.40 : 11,743,325.10 = 6,501,779.40 : x
  2. Step 2: Convert to fraction form
    7,828,883.40/11,743,325.10 = 6,501,779.40/x
  3. Step 3: Cross multiply
    7,828,883.40x = 11,743,325.10 × 6,501,779.40
  4. Step 4: Simplify right side
    7,828,883.40x = 76,352,509,222,682.94
  5. Step 5: Solve for x
    x = 76,352,509,222,682.94/7,828,883.40
  6. Step 6: Final answer
    x = 9,752,669.10

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Double scale
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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.