Home / 30,596,240-42,260,727.04-22,210,225.50

Finding the Fourth Proportional to 30,596,240, 42,260,727.04 and 22,210,225.50

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Solution

The fourth proportional to 30,596,240, 42,260,727.04 and 22,210,225.50 is: 30,677,634.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596,240 : 42,260,727.04 = 22,210,225.50 : x
  2. Step 2: Convert to fraction form
    30,596,240/42,260,727.04 = 22,210,225.50/x
  3. Step 3: Cross multiply
    30,596,240x = 42,260,727.04 × 22,210,225.50
  4. Step 4: Simplify right side
    30,596,240x = 938,620,277,352,347.50
  5. Step 5: Solve for x
    x = 938,620,277,352,347.50/30,596,240
  6. Step 6: Final answer
    x = 30,677,634.81

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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.