Home / 7,893,502.61-11,840,254.34-1,909,870.61

Finding the Fourth Proportional to 7,893,502.61, 11,840,254.34 and 1,909,870.61

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Solution

The fourth proportional to 7,893,502.61, 11,840,254.34 and 1,909,870.61 is: 2,864,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,502.61 : 11,840,254.34 = 1,909,870.61 : x
  2. Step 2: Convert to fraction form
    7,893,502.61/11,840,254.34 = 1,909,870.61/x
  3. Step 3: Cross multiply
    7,893,502.61x = 11,840,254.34 × 1,909,870.61
  4. Step 4: Simplify right side
    7,893,502.61x = 22,613,353,710,140.32
  5. Step 5: Solve for x
    x = 22,613,353,710,140.32/7,893,502.61
  6. Step 6: Final answer
    x = 2,864,806.01

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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.