Home / 9,111,498.36-13,642,430.55-6,411,778.08

Finding the Fourth Proportional to 9,111,498.36, 13,642,430.55 and 6,411,778.08

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Solution

The fourth proportional to 9,111,498.36, 13,642,430.55 and 6,411,778.08 is: 9,600,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,498.36 : 13,642,430.55 = 6,411,778.08 : x
  2. Step 2: Convert to fraction form
    9,111,498.36/13,642,430.55 = 6,411,778.08/x
  3. Step 3: Cross multiply
    9,111,498.36x = 13,642,430.55 × 6,411,778.08
  4. Step 4: Simplify right side
    9,111,498.36x = 87,472,237,158,412.34
  5. Step 5: Solve for x
    x = 87,472,237,158,412.34/9,111,498.36
  6. Step 6: Final answer
    x = 9,600,203.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.