Home / 10,193,038.84-14,066,395.65-5,609,360.20

Finding the Fourth Proportional to 10,193,038.84, 14,066,395.65 and 5,609,360.20

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Solution

The fourth proportional to 10,193,038.84, 14,066,395.65 and 5,609,360.20 is: 7,740,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,038.84 : 14,066,395.65 = 5,609,360.20 : x
  2. Step 2: Convert to fraction form
    10,193,038.84/14,066,395.65 = 5,609,360.20/x
  3. Step 3: Cross multiply
    10,193,038.84x = 14,066,395.65 × 5,609,360.20
  4. Step 4: Simplify right side
    10,193,038.84x = 78,903,479,916,563.14
  5. Step 5: Solve for x
    x = 78,903,479,916,563.14/10,193,038.84
  6. Step 6: Final answer
    x = 7,740,918.20

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Double scale
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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.