Home / 19,326,565.60-28,993,347.60-9,717,762.40

Finding the Fourth Proportional to 19,326,565.60, 28,993,347.60 and 9,717,762.40

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Solution

The fourth proportional to 19,326,565.60, 28,993,347.60 and 9,717,762.40 is: 14,578,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,565.60 : 28,993,347.60 = 9,717,762.40 : x
  2. Step 2: Convert to fraction form
    19,326,565.60/28,993,347.60 = 9,717,762.40/x
  3. Step 3: Cross multiply
    19,326,565.60x = 28,993,347.60 × 9,717,762.40
  4. Step 4: Simplify right side
    19,326,565.60x = 281,750,463,157,410.25
  5. Step 5: Solve for x
    x = 281,750,463,157,410.25/19,326,565.60
  6. Step 6: Final answer
    x = 14,578,403.06

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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.