Home / 25,779,120.39-35,565,117.44-14,759,981.04

Finding the Fourth Proportional to 25,779,120.39, 35,565,117.44 and 14,759,981.04

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Solution

The fourth proportional to 25,779,120.39, 35,565,117.44 and 14,759,981.04 is: 20,363,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,779,120.39 : 35,565,117.44 = 14,759,981.04 : x
  2. Step 2: Convert to fraction form
    25,779,120.39/35,565,117.44 = 14,759,981.04/x
  3. Step 3: Cross multiply
    25,779,120.39x = 35,565,117.44 × 14,759,981.04
  4. Step 4: Simplify right side
    25,779,120.39x = 524,940,459,025,973.44
  5. Step 5: Solve for x
    x = 524,940,459,025,973.44/25,779,120.39
  6. Step 6: Final answer
    x = 20,363,008.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.