Home / 30,310,367.95-45,465,551.93-14,965,009.08

Finding the Fourth Proportional to 30,310,367.95, 45,465,551.93 and 14,965,009.08

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Solution

The fourth proportional to 30,310,367.95, 45,465,551.93 and 14,965,009.08 is: 22,447,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,310,367.95 : 45,465,551.93 = 14,965,009.08 : x
  2. Step 2: Convert to fraction form
    30,310,367.95/45,465,551.93 = 14,965,009.08/x
  3. Step 3: Cross multiply
    30,310,367.95x = 45,465,551.93 × 14,965,009.08
  4. Step 4: Simplify right side
    30,310,367.95x = 680,392,397,459,661.50
  5. Step 5: Solve for x
    x = 680,392,397,459,661.50/30,310,367.95
  6. Step 6: Final answer
    x = 22,447,513.62

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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.