Home / 9,169,570.80-12,653,740.81-5,249,194.59

Finding the Fourth Proportional to 9,169,570.80, 12,653,740.81 and 5,249,194.59

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Solution

The fourth proportional to 9,169,570.80, 12,653,740.81 and 5,249,194.59 is: 7,243,735.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,570.80 : 12,653,740.81 = 5,249,194.59 : x
  2. Step 2: Convert to fraction form
    9,169,570.80/12,653,740.81 = 5,249,194.59/x
  3. Step 3: Cross multiply
    9,169,570.80x = 12,653,740.81 × 5,249,194.59
  4. Step 4: Simplify right side
    9,169,570.80x = 66,421,947,803,114.22
  5. Step 5: Solve for x
    x = 66,421,947,803,114.22/9,169,570.80
  6. Step 6: Final answer
    x = 7,243,735.75

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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.