Home / 38,907,681.96-58,362,711.90-13,348,332.84

Finding the Fourth Proportional to 38,907,681.96, 58,362,711.90 and 13,348,332.84

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Solution

The fourth proportional to 38,907,681.96, 58,362,711.90 and 13,348,332.84 is: 20,022,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,907,681.96 : 58,362,711.90 = 13,348,332.84 : x
  2. Step 2: Convert to fraction form
    38,907,681.96/58,362,711.90 = 13,348,332.84/x
  3. Step 3: Cross multiply
    38,907,681.96x = 58,362,711.90 × 13,348,332.84
  4. Step 4: Simplify right side
    38,907,681.96x = 779,044,903,886,228.75
  5. Step 5: Solve for x
    x = 779,044,903,886,228.75/38,907,681.96
  6. Step 6: Final answer
    x = 20,022,907.16

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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.