Home / 9,710,403.60-14,565,605.40-6,687,094.80

Finding the Fourth Proportional to 9,710,403.60, 14,565,605.40 and 6,687,094.80

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Solution

The fourth proportional to 9,710,403.60, 14,565,605.40 and 6,687,094.80 is: 10,030,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,403.60 : 14,565,605.40 = 6,687,094.80 : x
  2. Step 2: Convert to fraction form
    9,710,403.60/14,565,605.40 = 6,687,094.80/x
  3. Step 3: Cross multiply
    9,710,403.60x = 14,565,605.40 × 6,687,094.80
  4. Step 4: Simplify right side
    9,710,403.60x = 97,401,584,129,191.92
  5. Step 5: Solve for x
    x = 97,401,584,129,191.92/9,710,403.60
  6. Step 6: Final answer
    x = 10,030,642.20

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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.