Home / 11,373,386.40-17,060,079.60-7,068,714.30

Finding the Fourth Proportional to 11,373,386.40, 17,060,079.60 and 7,068,714.30

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Solution

The fourth proportional to 11,373,386.40, 17,060,079.60 and 7,068,714.30 is: 10,603,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373,386.40 : 17,060,079.60 = 7,068,714.30 : x
  2. Step 2: Convert to fraction form
    11,373,386.40/17,060,079.60 = 7,068,714.30/x
  3. Step 3: Cross multiply
    11,373,386.40x = 17,060,079.60 × 7,068,714.30
  4. Step 4: Simplify right side
    11,373,386.40x = 120,592,828,627,658.28
  5. Step 5: Solve for x
    x = 120,592,828,627,658.28/11,373,386.40
  6. Step 6: Final answer
    x = 10,603,071.45

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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.