Home / 30,707,126.58-46,045,287.93-10,229,646.89

Finding the Fourth Proportional to 30,707,126.58, 46,045,287.93 and 10,229,646.89

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Solution

The fourth proportional to 30,707,126.58, 46,045,287.93 and 10,229,646.89 is: 15,339,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,707,126.58 : 46,045,287.93 = 10,229,646.89 : x
  2. Step 2: Convert to fraction form
    30,707,126.58/46,045,287.93 = 10,229,646.89/x
  3. Step 3: Cross multiply
    30,707,126.58x = 46,045,287.93 × 10,229,646.89
  4. Step 4: Simplify right side
    30,707,126.58x = 471,027,036,472,279.06
  5. Step 5: Solve for x
    x = 471,027,036,472,279.06/30,707,126.58
  6. Step 6: Final answer
    x = 15,339,339.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.