Home / 34,169,249.34-47,153,533.38-19,287,706.45

Finding the Fourth Proportional to 34,169,249.34, 47,153,533.38 and 19,287,706.45

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Solution

The fourth proportional to 34,169,249.34, 47,153,533.38 and 19,287,706.45 is: 26,617,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169,249.34 : 47,153,533.38 = 19,287,706.45 : x
  2. Step 2: Convert to fraction form
    34,169,249.34/47,153,533.38 = 19,287,706.45/x
  3. Step 3: Cross multiply
    34,169,249.34x = 47,153,533.38 × 19,287,706.45
  4. Step 4: Simplify right side
    34,169,249.34x = 909,483,509,913,716.38
  5. Step 5: Solve for x
    x = 909,483,509,913,716.38/34,169,249.34
  6. Step 6: Final answer
    x = 26,617,017.57

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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.