Home / 7,530,306.16-11,300,095.16-2,980,580.40

Finding the Fourth Proportional to 7,530,306.16, 11,300,095.16 and 2,980,580.40

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Solution

The fourth proportional to 7,530,306.16, 11,300,095.16 and 2,980,580.40 is: 4,472,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,306.16 : 11,300,095.16 = 2,980,580.40 : x
  2. Step 2: Convert to fraction form
    7,530,306.16/11,300,095.16 = 2,980,580.40/x
  3. Step 3: Cross multiply
    7,530,306.16x = 11,300,095.16 × 2,980,580.40
  4. Step 4: Simplify right side
    7,530,306.16x = 33,680,842,152,030.86
  5. Step 5: Solve for x
    x = 33,680,842,152,030.86/7,530,306.16
  6. Step 6: Final answer
    x = 4,472,705.55

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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.