Home / 14,406,597.74-19,881,164.39-7,791,186.06

Finding the Fourth Proportional to 14,406,597.74, 19,881,164.39 and 7,791,186.06

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Solution

The fourth proportional to 14,406,597.74, 19,881,164.39 and 7,791,186.06 is: 10,751,868.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,597.74 : 19,881,164.39 = 7,791,186.06 : x
  2. Step 2: Convert to fraction form
    14,406,597.74/19,881,164.39 = 7,791,186.06/x
  3. Step 3: Cross multiply
    14,406,597.74x = 19,881,164.39 × 7,791,186.06
  4. Step 4: Simplify right side
    14,406,597.74x = 154,897,850,812,980.47
  5. Step 5: Solve for x
    x = 154,897,850,812,980.47/14,406,597.74
  6. Step 6: Final answer
    x = 10,751,868.94

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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.