Home / 40,246,628.95-60,357,145.25-12,946,567.06

Finding the Fourth Proportional to 40,246,628.95, 60,357,145.25 and 12,946,567.06

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Solution

The fourth proportional to 40,246,628.95, 60,357,145.25 and 12,946,567.06 is: 19,415,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,246,628.95 : 60,357,145.25 = 12,946,567.06 : x
  2. Step 2: Convert to fraction form
    40,246,628.95/60,357,145.25 = 12,946,567.06/x
  3. Step 3: Cross multiply
    40,246,628.95x = 60,357,145.25 × 12,946,567.06
  4. Step 4: Simplify right side
    40,246,628.95x = 781,417,828,614,312.25
  5. Step 5: Solve for x
    x = 781,417,828,614,312.25/40,246,628.95
  6. Step 6: Final answer
    x = 19,415,733.66

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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.