Home / 9,938,387.86-14,907,913.94-2,749,319.74

Finding the Fourth Proportional to 9,938,387.86, 14,907,913.94 and 2,749,319.74

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Solution

The fourth proportional to 9,938,387.86, 14,907,913.94 and 2,749,319.74 is: 4,124,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,387.86 : 14,907,913.94 = 2,749,319.74 : x
  2. Step 2: Convert to fraction form
    9,938,387.86/14,907,913.94 = 2,749,319.74/x
  3. Step 3: Cross multiply
    9,938,387.86x = 14,907,913.94 × 2,749,319.74
  4. Step 4: Simplify right side
    9,938,387.86x = 40,986,622,077,463.18
  5. Step 5: Solve for x
    x = 40,986,622,077,463.18/9,938,387.86
  6. Step 6: Final answer
    x = 4,124,071.49

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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.