Home / 10,316,999.10-15,475,498.65-9,254,117.10

Finding the Fourth Proportional to 10,316,999.10, 15,475,498.65 and 9,254,117.10

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Solution

The fourth proportional to 10,316,999.10, 15,475,498.65 and 9,254,117.10 is: 13,881,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,999.10 : 15,475,498.65 = 9,254,117.10 : x
  2. Step 2: Convert to fraction form
    10,316,999.10/15,475,498.65 = 9,254,117.10/x
  3. Step 3: Cross multiply
    10,316,999.10x = 15,475,498.65 × 9,254,117.10
  4. Step 4: Simplify right side
    10,316,999.10x = 143,212,076,687,991.91
  5. Step 5: Solve for x
    x = 143,212,076,687,991.91/10,316,999.10
  6. Step 6: Final answer
    x = 13,881,175.65

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Similar ratio
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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.