Home / 9,537,085.40-13,161,523.95-5,463,491.72

Finding the Fourth Proportional to 9,537,085.40, 13,161,523.95 and 5,463,491.72

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Solution

The fourth proportional to 9,537,085.40, 13,161,523.95 and 5,463,491.72 is: 7,539,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,085.40 : 13,161,523.95 = 5,463,491.72 : x
  2. Step 2: Convert to fraction form
    9,537,085.40/13,161,523.95 = 5,463,491.72/x
  3. Step 3: Cross multiply
    9,537,085.40x = 13,161,523.95 × 5,463,491.72
  4. Step 4: Simplify right side
    9,537,085.40x = 71,907,877,057,599.06
  5. Step 5: Solve for x
    x = 71,907,877,057,599.06/9,537,085.40
  6. Step 6: Final answer
    x = 7,539,816.84

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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.