Home / 19,417,253.90-26,805,885.02-14,184,386.87

Finding the Fourth Proportional to 19,417,253.90, 26,805,885.02 and 14,184,386.87

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Solution

The fourth proportional to 19,417,253.90, 26,805,885.02 and 14,184,386.87 is: 19,581,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,253.90 : 26,805,885.02 = 14,184,386.87 : x
  2. Step 2: Convert to fraction form
    19,417,253.90/26,805,885.02 = 14,184,386.87/x
  3. Step 3: Cross multiply
    19,417,253.90x = 26,805,885.02 × 14,184,386.87
  4. Step 4: Simplify right side
    19,417,253.90x = 380,225,043,378,481.06
  5. Step 5: Solve for x
    x = 380,225,043,378,481.06/19,417,253.90
  6. Step 6: Final answer
    x = 19,581,813.44

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1.5x scale

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.