Home / 14,688,032.60-22,032,048.90-7,885,587.80

Finding the Fourth Proportional to 14,688,032.60, 22,032,048.90 and 7,885,587.80

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Solution

The fourth proportional to 14,688,032.60, 22,032,048.90 and 7,885,587.80 is: 11,828,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,032.60 : 22,032,048.90 = 7,885,587.80 : x
  2. Step 2: Convert to fraction form
    14,688,032.60/22,032,048.90 = 7,885,587.80/x
  3. Step 3: Cross multiply
    14,688,032.60x = 22,032,048.90 × 7,885,587.80
  4. Step 4: Simplify right side
    14,688,032.60x = 173,735,656,014,843.41
  5. Step 5: Solve for x
    x = 173,735,656,014,843.41/14,688,032.60
  6. Step 6: Final answer
    x = 11,828,381.70

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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.