Home / 22,429,643.65-30,958,666.90-14,608,644.60

Finding the Fourth Proportional to 22,429,643.65, 30,958,666.90 and 14,608,644.60

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Solution

The fourth proportional to 22,429,643.65, 30,958,666.90 and 14,608,644.60 is: 20,163,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,643.65 : 30,958,666.90 = 14,608,644.60 : x
  2. Step 2: Convert to fraction form
    22,429,643.65/30,958,666.90 = 14,608,644.60/x
  3. Step 3: Cross multiply
    22,429,643.65x = 30,958,666.90 × 14,608,644.60
  4. Step 4: Simplify right side
    22,429,643.65x = 452,264,162,111,457.12
  5. Step 5: Solve for x
    x = 452,264,162,111,457.12/22,429,643.65
  6. Step 6: Final answer
    x = 20,163,680.23

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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.