Home / 9,169,570.94-12,653,740.98-5,249,194.71

Finding the Fourth Proportional to 9,169,570.94, 12,653,740.98 and 5,249,194.71

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Solution

The fourth proportional to 9,169,570.94, 12,653,740.98 and 5,249,194.71 is: 7,243,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,570.94 : 12,653,740.98 = 5,249,194.71 : x
  2. Step 2: Convert to fraction form
    9,169,570.94/12,653,740.98 = 5,249,194.71/x
  3. Step 3: Cross multiply
    9,169,570.94x = 12,653,740.98 × 5,249,194.71
  4. Step 4: Simplify right side
    9,169,570.94x = 66,421,950,213,926.22
  5. Step 5: Solve for x
    x = 66,421,950,213,926.22/9,169,570.94
  6. Step 6: Final answer
    x = 7,243,735.90

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1.5x scale

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.