Home / 14,030,934.59-19,222,058.72-13,506,356.16

Finding the Fourth Proportional to 14,030,934.59, 19,222,058.72 and 13,506,356.16

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Solution

The fourth proportional to 14,030,934.59, 19,222,058.72 and 13,506,356.16 is: 18,503,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,934.59 : 19,222,058.72 = 13,506,356.16 : x
  2. Step 2: Convert to fraction form
    14,030,934.59/19,222,058.72 = 13,506,356.16/x
  3. Step 3: Cross multiply
    14,030,934.59x = 19,222,058.72 × 13,506,356.16
  4. Step 4: Simplify right side
    14,030,934.59x = 259,619,971,138,409.31
  5. Step 5: Solve for x
    x = 259,619,971,138,409.31/14,030,934.59
  6. Step 6: Final answer
    x = 18,503,398.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.