Home / 11,556,064.40-17,334,096.60-9,698,118.80

Finding the Fourth Proportional to 11,556,064.40, 17,334,096.60 and 9,698,118.80

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Solution

The fourth proportional to 11,556,064.40, 17,334,096.60 and 9,698,118.80 is: 14,547,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556,064.40 : 17,334,096.60 = 9,698,118.80 : x
  2. Step 2: Convert to fraction form
    11,556,064.40/17,334,096.60 = 9,698,118.80/x
  3. Step 3: Cross multiply
    11,556,064.40x = 17,334,096.60 × 9,698,118.80
  4. Step 4: Simplify right side
    11,556,064.40x = 168,108,128,117,476.09
  5. Step 5: Solve for x
    x = 168,108,128,117,476.09/11,556,064.40
  6. Step 6: Final answer
    x = 14,547,178.20

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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.