Home / 25,557,038.16-38,347,528.48-12,596,123.36

Finding the Fourth Proportional to 25,557,038.16, 38,347,528.48 and 12,596,123.36

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Solution

The fourth proportional to 25,557,038.16, 38,347,528.48 and 12,596,123.36 is: 18,900,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,038.16 : 38,347,528.48 = 12,596,123.36 : x
  2. Step 2: Convert to fraction form
    25,557,038.16/38,347,528.48 = 12,596,123.36/x
  3. Step 3: Cross multiply
    25,557,038.16x = 38,347,528.48 × 12,596,123.36
  4. Step 4: Simplify right side
    25,557,038.16x = 483,030,199,285,193.25
  5. Step 5: Solve for x
    x = 483,030,199,285,193.25/25,557,038.16
  6. Step 6: Final answer
    x = 18,900,085.22

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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.