Home / 25,700,024.16-38,537,636.04-14,920,038.72

Finding the Fourth Proportional to 25,700,024.16, 38,537,636.04 and 14,920,038.72

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Solution

The fourth proportional to 25,700,024.16, 38,537,636.04 and 14,920,038.72 is: 22,372,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,024.16 : 38,537,636.04 = 14,920,038.72 : x
  2. Step 2: Convert to fraction form
    25,700,024.16/38,537,636.04 = 14,920,038.72/x
  3. Step 3: Cross multiply
    25,700,024.16x = 38,537,636.04 × 14,920,038.72
  4. Step 4: Simplify right side
    25,700,024.16x = 574,983,021,894,067.50
  5. Step 5: Solve for x
    x = 574,983,021,894,067.50/25,700,024.16
  6. Step 6: Final answer
    x = 22,372,859.20

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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.