Home / 10,155,295.71-14,014,308.08-5,804,475.43

Finding the Fourth Proportional to 10,155,295.71, 14,014,308.08 and 5,804,475.43

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Solution

The fourth proportional to 10,155,295.71, 14,014,308.08 and 5,804,475.43 is: 8,010,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,295.71 : 14,014,308.08 = 5,804,475.43 : x
  2. Step 2: Convert to fraction form
    10,155,295.71/14,014,308.08 = 5,804,475.43/x
  3. Step 3: Cross multiply
    10,155,295.71x = 14,014,308.08 × 5,804,475.43
  4. Step 4: Simplify right side
    10,155,295.71x = 81,345,706,918,810.47
  5. Step 5: Solve for x
    x = 81,345,706,918,810.47/10,155,295.71
  6. Step 6: Final answer
    x = 8,010,176.09

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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.