Home / 12,527,341-17,287,436.55-7,371,036.52

Finding the Fourth Proportional to 12,527,341, 17,287,436.55 and 7,371,036.52

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Solution

The fourth proportional to 12,527,341, 17,287,436.55 and 7,371,036.52 is: 10,171,857.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,341 : 17,287,436.55 = 7,371,036.52 : x
  2. Step 2: Convert to fraction form
    12,527,341/17,287,436.55 = 7,371,036.52/x
  3. Step 3: Cross multiply
    12,527,341x = 17,287,436.55 × 7,371,036.52
  4. Step 4: Simplify right side
    12,527,341x = 127,426,326,147,232.80
  5. Step 5: Solve for x
    x = 127,426,326,147,232.80/12,527,341
  6. Step 6: Final answer
    x = 10,171,857.39

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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.