Home / 5,529,525.48-7,634,018.76-4,915,983.60

Finding the Fourth Proportional to 5,529,525.48, 7,634,018.76 and 4,915,983.60

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Solution

The fourth proportional to 5,529,525.48, 7,634,018.76 and 4,915,983.60 is: 6,786,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,525.48 : 7,634,018.76 = 4,915,983.60 : x
  2. Step 2: Convert to fraction form
    5,529,525.48/7,634,018.76 = 4,915,983.60/x
  3. Step 3: Cross multiply
    5,529,525.48x = 7,634,018.76 × 4,915,983.60
  4. Step 4: Simplify right side
    5,529,525.48x = 37,528,711,026,252.34
  5. Step 5: Solve for x
    x = 37,528,711,026,252.34/5,529,525.48
  6. Step 6: Final answer
    x = 6,786,967.74

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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.