Home / 19,411,722.60-29,136,246.30-9,837,911.40

Finding the Fourth Proportional to 19,411,722.60, 29,136,246.30 and 9,837,911.40

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Solution

The fourth proportional to 19,411,722.60, 29,136,246.30 and 9,837,911.40 is: 14,766,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411,722.60 : 29,136,246.30 = 9,837,911.40 : x
  2. Step 2: Convert to fraction form
    19,411,722.60/29,136,246.30 = 9,837,911.40/x
  3. Step 3: Cross multiply
    19,411,722.60x = 29,136,246.30 × 9,837,911.40
  4. Step 4: Simplify right side
    19,411,722.60x = 286,639,809,627,977.81
  5. Step 5: Solve for x
    x = 286,639,809,627,977.81/19,411,722.60
  6. Step 6: Final answer
    x = 14,766,325.25

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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.