Home / 30,370,084.92-45,559,878.48-9,895,051.80

Finding the Fourth Proportional to 30,370,084.92, 45,559,878.48 and 9,895,051.80

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Solution

The fourth proportional to 30,370,084.92, 45,559,878.48 and 9,895,051.80 is: 14,844,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,084.92 : 45,559,878.48 = 9,895,051.80 : x
  2. Step 2: Convert to fraction form
    30,370,084.92/45,559,878.48 = 9,895,051.80/x
  3. Step 3: Cross multiply
    30,370,084.92x = 45,559,878.48 × 9,895,051.80
  4. Step 4: Simplify right side
    30,370,084.92x = 450,817,357,561,305.25
  5. Step 5: Solve for x
    x = 450,817,357,561,305.25/30,370,084.92
  6. Step 6: Final answer
    x = 14,844,125.68

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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.