Home / 9,107,312.10-13,676,714.55-4,855,784.10

Finding the Fourth Proportional to 9,107,312.10, 13,676,714.55 and 4,855,784.10

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Solution

The fourth proportional to 9,107,312.10, 13,676,714.55 and 4,855,784.10 is: 7,292,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,312.10 : 13,676,714.55 = 4,855,784.10 : x
  2. Step 2: Convert to fraction form
    9,107,312.10/13,676,714.55 = 4,855,784.10/x
  3. Step 3: Cross multiply
    9,107,312.10x = 13,676,714.55 × 4,855,784.10
  4. Step 4: Simplify right side
    9,107,312.10x = 66,411,173,052,128.66
  5. Step 5: Solve for x
    x = 66,411,173,052,128.66/9,107,312.10
  6. Step 6: Final answer
    x = 7,292,071.72

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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.