Home / 14,888,938.10-22,333,407.15-5,315,126.90

Finding the Fourth Proportional to 14,888,938.10, 22,333,407.15 and 5,315,126.90

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Solution

The fourth proportional to 14,888,938.10, 22,333,407.15 and 5,315,126.90 is: 7,972,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888,938.10 : 22,333,407.15 = 5,315,126.90 : x
  2. Step 2: Convert to fraction form
    14,888,938.10/22,333,407.15 = 5,315,126.90/x
  3. Step 3: Cross multiply
    14,888,938.10x = 22,333,407.15 × 5,315,126.90
  4. Step 4: Simplify right side
    14,888,938.10x = 118,704,893,111,617.33
  5. Step 5: Solve for x
    x = 118,704,893,111,617.33/14,888,938.10
  6. Step 6: Final answer
    x = 7,972,690.35

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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.