Home / 9,710,006.40-14,565,009.60-3,319,689.60

Finding the Fourth Proportional to 9,710,006.40, 14,565,009.60 and 3,319,689.60

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Solution

The fourth proportional to 9,710,006.40, 14,565,009.60 and 3,319,689.60 is: 4,979,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,006.40 : 14,565,009.60 = 3,319,689.60 : x
  2. Step 2: Convert to fraction form
    9,710,006.40/14,565,009.60 = 3,319,689.60/x
  3. Step 3: Cross multiply
    9,710,006.40x = 14,565,009.60 × 3,319,689.60
  4. Step 4: Simplify right side
    9,710,006.40x = 48,351,310,893,020.16
  5. Step 5: Solve for x
    x = 48,351,310,893,020.16/9,710,006.40
  6. Step 6: Final answer
    x = 4,979,534.40

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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.