Home / 8,349,011.60-11,527,162.80-6,411,796.16

Finding the Fourth Proportional to 8,349,011.60, 11,527,162.80 and 6,411,796.16

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Solution

The fourth proportional to 8,349,011.60, 11,527,162.80 and 6,411,796.16 is: 8,852,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,011.60 : 11,527,162.80 = 6,411,796.16 : x
  2. Step 2: Convert to fraction form
    8,349,011.60/11,527,162.80 = 6,411,796.16/x
  3. Step 3: Cross multiply
    8,349,011.60x = 11,527,162.80 × 6,411,796.16
  4. Step 4: Simplify right side
    8,349,011.60x = 73,909,818,176,734.86
  5. Step 5: Solve for x
    x = 73,909,818,176,734.86/8,349,011.60
  6. Step 6: Final answer
    x = 8,852,523.12

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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.