Home / 14,020,328.60-21,032,461.20-4,434,707.60

Finding the Fourth Proportional to 14,020,328.60, 21,032,461.20 and 4,434,707.60

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Solution

The fourth proportional to 14,020,328.60, 21,032,461.20 and 4,434,707.60 is: 6,652,683.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,328.60 : 21,032,461.20 = 4,434,707.60 : x
  2. Step 2: Convert to fraction form
    14,020,328.60/21,032,461.20 = 4,434,707.60/x
  3. Step 3: Cross multiply
    14,020,328.60x = 21,032,461.20 × 4,434,707.60
  4. Step 4: Simplify right side
    14,020,328.60x = 93,272,815,530,345.11
  5. Step 5: Solve for x
    x = 93,272,815,530,345.11/14,020,328.60
  6. Step 6: Final answer
    x = 6,652,683.98

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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.