Home / 9,293,111.69-12,826,339.19-5,938,133.40

Finding the Fourth Proportional to 9,293,111.69, 12,826,339.19 and 5,938,133.40

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Solution

The fourth proportional to 9,293,111.69, 12,826,339.19 and 5,938,133.40 is: 8,195,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,111.69 : 12,826,339.19 = 5,938,133.40 : x
  2. Step 2: Convert to fraction form
    9,293,111.69/12,826,339.19 = 5,938,133.40/x
  3. Step 3: Cross multiply
    9,293,111.69x = 12,826,339.19 × 5,938,133.40
  4. Step 4: Simplify right side
    9,293,111.69x = 76,164,513,114,177.28
  5. Step 5: Solve for x
    x = 76,164,513,114,177.28/9,293,111.69
  6. Step 6: Final answer
    x = 8,195,803.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.