Home / 6,625,831.68-9,938,968.48-1,833,119.36

Finding the Fourth Proportional to 6,625,831.68, 9,938,968.48 and 1,833,119.36

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Solution

The fourth proportional to 6,625,831.68, 9,938,968.48 and 1,833,119.36 is: 2,749,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,831.68 : 9,938,968.48 = 1,833,119.36 : x
  2. Step 2: Convert to fraction form
    6,625,831.68/9,938,968.48 = 1,833,119.36/x
  3. Step 3: Cross multiply
    6,625,831.68x = 9,938,968.48 × 1,833,119.36
  4. Step 4: Simplify right side
    6,625,831.68x = 18,219,315,539,117.77
  5. Step 5: Solve for x
    x = 18,219,315,539,117.77/6,625,831.68
  6. Step 6: Final answer
    x = 2,749,740.17

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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.