Home / 38,838,962.66-58,266,118.63-14,247,117.64

Finding the Fourth Proportional to 38,838,962.66, 58,266,118.63 and 14,247,117.64

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Solution

The fourth proportional to 38,838,962.66, 58,266,118.63 and 14,247,117.64 is: 21,373,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,838,962.66 : 58,266,118.63 = 14,247,117.64 : x
  2. Step 2: Convert to fraction form
    38,838,962.66/58,266,118.63 = 14,247,117.64/x
  3. Step 3: Cross multiply
    38,838,962.66x = 58,266,118.63 × 14,247,117.64
  4. Step 4: Simplify right side
    38,838,962.66x = 830,124,246,638,447.12
  5. Step 5: Solve for x
    x = 830,124,246,638,447.12/38,838,962.66
  6. Step 6: Final answer
    x = 21,373,491.72

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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.