Home / 30,869,565.10-46,308,748.54-10,115,563.86

Finding the Fourth Proportional to 30,869,565.10, 46,308,748.54 and 10,115,563.86

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Solution

The fourth proportional to 30,869,565.10, 46,308,748.54 and 10,115,563.86 is: 15,174,787.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,869,565.10 : 46,308,748.54 = 10,115,563.86 : x
  2. Step 2: Convert to fraction form
    30,869,565.10/46,308,748.54 = 10,115,563.86/x
  3. Step 3: Cross multiply
    30,869,565.10x = 46,308,748.54 × 10,115,563.86
  4. Step 4: Simplify right side
    30,869,565.10x = 468,439,103,133,051.75
  5. Step 5: Solve for x
    x = 468,439,103,133,051.75/30,869,565.10
  6. Step 6: Final answer
    x = 15,174,787.91

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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.