Home / 9,929,514.30-14,894,271.45-4,890,666.30

Finding the Fourth Proportional to 9,929,514.30, 14,894,271.45 and 4,890,666.30

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Solution

The fourth proportional to 9,929,514.30, 14,894,271.45 and 4,890,666.30 is: 7,335,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,514.30 : 14,894,271.45 = 4,890,666.30 : x
  2. Step 2: Convert to fraction form
    9,929,514.30/14,894,271.45 = 4,890,666.30/x
  3. Step 3: Cross multiply
    9,929,514.30x = 14,894,271.45 × 4,890,666.30
  4. Step 4: Simplify right side
    9,929,514.30x = 72,842,911,443,567.12
  5. Step 5: Solve for x
    x = 72,842,911,443,567.12/9,929,514.30
  6. Step 6: Final answer
    x = 7,335,999.45

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1.5x scale

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.