Home / 8,904,897.46-12,288,762.48-5,037,336.19

Finding the Fourth Proportional to 8,904,897.46, 12,288,762.48 and 5,037,336.19

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Solution

The fourth proportional to 8,904,897.46, 12,288,762.48 and 5,037,336.19 is: 6,951,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,897.46 : 12,288,762.48 = 5,037,336.19 : x
  2. Step 2: Convert to fraction form
    8,904,897.46/12,288,762.48 = 5,037,336.19/x
  3. Step 3: Cross multiply
    8,904,897.46x = 12,288,762.48 × 5,037,336.19
  4. Step 4: Simplify right side
    8,904,897.46x = 61,902,627,970,818.16
  5. Step 5: Solve for x
    x = 61,902,627,970,818.16/8,904,897.46
  6. Step 6: Final answer
    x = 6,951,526.20

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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.