Home / 30,426,547.41-45,654,804.81-14,249,704.86

Finding the Fourth Proportional to 30,426,547.41, 45,654,804.81 and 14,249,704.86

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Solution

The fourth proportional to 30,426,547.41, 45,654,804.81 and 14,249,704.86 is: 21,381,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,426,547.41 : 45,654,804.81 = 14,249,704.86 : x
  2. Step 2: Convert to fraction form
    30,426,547.41/45,654,804.81 = 14,249,704.86/x
  3. Step 3: Cross multiply
    30,426,547.41x = 45,654,804.81 × 14,249,704.86
  4. Step 4: Simplify right side
    30,426,547.41x = 650,567,493,983,408.38
  5. Step 5: Solve for x
    x = 650,567,493,983,408.38/30,426,547.41
  6. Step 6: Final answer
    x = 21,381,574.62

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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.