Home / 25,877,390.40-38,816,085.60-16,303,579.20

Finding the Fourth Proportional to 25,877,390.40, 38,816,085.60 and 16,303,579.20

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Solution

The fourth proportional to 25,877,390.40, 38,816,085.60 and 16,303,579.20 is: 24,455,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,877,390.40 : 38,816,085.60 = 16,303,579.20 : x
  2. Step 2: Convert to fraction form
    25,877,390.40/38,816,085.60 = 16,303,579.20/x
  3. Step 3: Cross multiply
    25,877,390.40x = 38,816,085.60 × 16,303,579.20
  4. Step 4: Simplify right side
    25,877,390.40x = 632,841,125,813,579.50
  5. Step 5: Solve for x
    x = 632,841,125,813,579.50/25,877,390.40
  6. Step 6: Final answer
    x = 24,455,368.80

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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.