Home / 9,448,518-13,038,957.54-5,529,027.48

Finding the Fourth Proportional to 9,448,518, 13,038,957.54 and 5,529,027.48

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Solution

The fourth proportional to 9,448,518, 13,038,957.54 and 5,529,027.48 is: 7,630,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,518 : 13,038,957.54 = 5,529,027.48 : x
  2. Step 2: Convert to fraction form
    9,448,518/13,038,957.54 = 5,529,027.48/x
  3. Step 3: Cross multiply
    9,448,518x = 13,038,957.54 × 5,529,027.48
  4. Step 4: Simplify right side
    9,448,518x = 72,092,754,549,213.20
  5. Step 5: Solve for x
    x = 72,092,754,549,213.20/9,448,518
  6. Step 6: Final answer
    x = 7,630,059.50

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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.