Home / 43,272,429.10-64,908,643.65-14,519,502.70

Finding the Fourth Proportional to 43,272,429.10, 64,908,643.65 and 14,519,502.70

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Solution

The fourth proportional to 43,272,429.10, 64,908,643.65 and 14,519,502.70 is: 21,779,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,272,429.10 : 64,908,643.65 = 14,519,502.70 : x
  2. Step 2: Convert to fraction form
    43,272,429.10/64,908,643.65 = 14,519,502.70/x
  3. Step 3: Cross multiply
    43,272,429.10x = 64,908,643.65 × 14,519,502.70
  4. Step 4: Simplify right side
    43,272,429.10x = 942,441,226,729,512.75
  5. Step 5: Solve for x
    x = 942,441,226,729,512.75/43,272,429.10
  6. Step 6: Final answer
    x = 21,779,254.05

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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.