Home / 9,301,117.60-13,952,113.80-2,911,578.40

Finding the Fourth Proportional to 9,301,117.60, 13,952,113.80 and 2,911,578.40

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Solution

The fourth proportional to 9,301,117.60, 13,952,113.80 and 2,911,578.40 is: 4,367,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,117.60 : 13,952,113.80 = 2,911,578.40 : x
  2. Step 2: Convert to fraction form
    9,301,117.60/13,952,113.80 = 2,911,578.40/x
  3. Step 3: Cross multiply
    9,301,117.60x = 13,952,113.80 × 2,911,578.40
  4. Step 4: Simplify right side
    9,301,117.60x = 40,622,673,174,421.92
  5. Step 5: Solve for x
    x = 40,622,673,174,421.92/9,301,117.60
  6. Step 6: Final answer
    x = 4,367,504.52

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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.