Home / 9,717,941.49-13,410,851.06-5,531,421.91

Finding the Fourth Proportional to 9,717,941.49, 13,410,851.06 and 5,531,421.91

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Solution

The fourth proportional to 9,717,941.49, 13,410,851.06 and 5,531,421.91 is: 7,633,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,941.49 : 13,410,851.06 = 5,531,421.91 : x
  2. Step 2: Convert to fraction form
    9,717,941.49/13,410,851.06 = 5,531,421.91/x
  3. Step 3: Cross multiply
    9,717,941.49x = 13,410,851.06 × 5,531,421.91
  4. Step 4: Simplify right side
    9,717,941.49x = 74,181,075,390,477.50
  5. Step 5: Solve for x
    x = 74,181,075,390,477.50/9,717,941.49
  6. Step 6: Final answer
    x = 7,633,414.49

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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.