Home / 53,326,572.35-73,590,669.86-28,880,286.35

Finding the Fourth Proportional to 53,326,572.35, 73,590,669.86 and 28,880,286.35

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Solution

The fourth proportional to 53,326,572.35, 73,590,669.86 and 28,880,286.35 is: 39,854,795.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,326,572.35 : 73,590,669.86 = 28,880,286.35 : x
  2. Step 2: Convert to fraction form
    53,326,572.35/73,590,669.86 = 28,880,286.35/x
  3. Step 3: Cross multiply
    53,326,572.35x = 73,590,669.86 × 28,880,286.35
  4. Step 4: Simplify right side
    53,326,572.35x = 2,125,319,617,732,759.75
  5. Step 5: Solve for x
    x = 2,125,319,617,732,759.75/53,326,572.35
  6. Step 6: Final answer
    x = 39,854,795.17

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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.