Home / 16,249,220.16-22,410,848.16-14,284,898.40

Finding the Fourth Proportional to 16,249,220.16, 22,410,848.16 and 14,284,898.40

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Solution

The fourth proportional to 16,249,220.16, 22,410,848.16 and 14,284,898.40 is: 19,701,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249,220.16 : 22,410,848.16 = 14,284,898.40 : x
  2. Step 2: Convert to fraction form
    16,249,220.16/22,410,848.16 = 14,284,898.40/x
  3. Step 3: Cross multiply
    16,249,220.16x = 22,410,848.16 × 14,284,898.40
  4. Step 4: Simplify right side
    16,249,220.16x = 320,136,689,023,426.94
  5. Step 5: Solve for x
    x = 320,136,689,023,426.94/16,249,220.16
  6. Step 6: Final answer
    x = 19,701,664.81

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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.