Home / 46,638,933.51-69,955,878.38-14,290,931.76

Finding the Fourth Proportional to 46,638,933.51, 69,955,878.38 and 14,290,931.76

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Solution

The fourth proportional to 46,638,933.51, 69,955,878.38 and 14,290,931.76 is: 21,435,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,638,933.51 : 69,955,878.38 = 14,290,931.76 : x
  2. Step 2: Convert to fraction form
    46,638,933.51/69,955,878.38 = 14,290,931.76/x
  3. Step 3: Cross multiply
    46,638,933.51x = 69,955,878.38 × 14,290,931.76
  4. Step 4: Simplify right side
    46,638,933.51x = 999,734,684,139,439.25
  5. Step 5: Solve for x
    x = 999,734,684,139,439.25/46,638,933.51
  6. Step 6: Final answer
    x = 21,435,624.89

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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.