Home / 13,302,032.90-19,903,225.35-9,472,708.10

Finding the Fourth Proportional to 13,302,032.90, 19,903,225.35 and 9,472,708.10

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Solution

The fourth proportional to 13,302,032.90, 19,903,225.35 and 9,472,708.10 is: 14,173,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,032.90 : 19,903,225.35 = 9,472,708.10 : x
  2. Step 2: Convert to fraction form
    13,302,032.90/19,903,225.35 = 9,472,708.10/x
  3. Step 3: Cross multiply
    13,302,032.90x = 19,903,225.35 × 9,472,708.10
  4. Step 4: Simplify right side
    13,302,032.90x = 188,537,443,989,070.34
  5. Step 5: Solve for x
    x = 188,537,443,989,070.34/13,302,032.90
  6. Step 6: Final answer
    x = 14,173,581.24

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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.