Home / 30,282,077.70-45,423,116.55-22,151,030.40

Finding the Fourth Proportional to 30,282,077.70, 45,423,116.55 and 22,151,030.40

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Solution

The fourth proportional to 30,282,077.70, 45,423,116.55 and 22,151,030.40 is: 33,226,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,077.70 : 45,423,116.55 = 22,151,030.40 : x
  2. Step 2: Convert to fraction form
    30,282,077.70/45,423,116.55 = 22,151,030.40/x
  3. Step 3: Cross multiply
    30,282,077.70x = 45,423,116.55 × 22,151,030.40
  4. Step 4: Simplify right side
    30,282,077.70x = 1,006,168,835,561,793
  5. Step 5: Solve for x
    x = 1,006,168,835,561,793/30,282,077.70
  6. Step 6: Final answer
    x = 33,226,545.60

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1.5x scale

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.